| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $129.42 | 7.690% | $139.3724 | $139.37 | $139.35 | $139.40 |
| Purchase #2 | $149.67 | 13.872% | $170.4322 | $170.43 | $170.45 | $170.40 |
| Purchase #3 | $28.63 | 11.310% | $31.8681 | $31.87 | $31.85 | $31.90 |
| Purchase #4 | $104.64 | 5.224% | $110.1064 | $110.11 | $110.10 | $110.10 |
| Purchase #5 | $181.87 | 10.202% | $200.4244 | $200.42 | $200.40 | $200.40 |
| Purchase #6 | $154.69 | 3.624% | $160.296 | $160.30 | $160.30 | $160.30 |
| Purchase #7 | $193.52 | 5.463% | $204.092 | $204.09 | $204.10 | $204.10 |
| 7 purchase totals = | $942.44 | $1,016.5915 | $1,016.59 | $1,016.55 | $1,016.60 | |