| 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 | $164.55 | 9.669% | $180.4603 | $180.46 | $180.45 | $180.50 |
| Purchase #2 | $74.44 | 10.320% | $82.1222 | $82.12 | $82.10 | $82.10 |
| Purchase #3 | $240.36 | 7.347% | $258.0192 | $258.02 | $258.00 | $258.00 |
| Purchase #4 | $79.50 | 13.496% | $90.2293 | $90.23 | $90.25 | $90.20 |
| Purchase #5 | $183.34 | 7.445% | $196.9897 | $196.99 | $197.00 | $197.00 |
| Purchase #6 | $8.73 | 6.753% | $9.3195 | $9.32 | $9.30 | $9.30 |
| Purchase #7 | $95.37 | 8.172% | $103.1636 | $103.16 | $103.15 | $103.20 |
| 7 purchase totals = | $846.29 | $920.3038 | $920.30 | $920.25 | $920.30 | |