| 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 | $121.71 | 5.442% | $128.3335 | $128.33 | $128.35 | $128.30 |
| Purchase #2 | $204.68 | 4.666% | $214.2304 | $214.23 | $214.25 | $214.20 |
| Purchase #3 | $152.78 | 8.315% | $165.4837 | $165.48 | $165.50 | $165.50 |
| Purchase #4 | $16.36 | 13.511% | $18.5704 | $18.57 | $18.55 | $18.60 |
| Purchase #5 | $24.50 | 5.242% | $25.7843 | $25.78 | $25.80 | $25.80 |
| Purchase #6 | $28.65 | 4.240% | $29.8648 | $29.86 | $29.85 | $29.90 |
| Purchase #7 | $41.58 | 12.611% | $46.8237 | $46.82 | $46.80 | $46.80 |
| 7 purchase totals = | $590.26 | $629.0908 | $629.07 | $629.10 | $629.10 | |