| 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 | $151.72 | 5.739% | $160.4272 | $160.43 | $160.45 | $160.40 |
| Purchase #2 | $8.99 | 11.133% | $9.9909 | $9.99 | $10.00 | $10.00 |
| Purchase #3 | $136.58 | 8.640% | $148.3805 | $148.38 | $148.40 | $148.40 |
| Purchase #4 | $64.60 | 5.731% | $68.3022 | $68.30 | $68.30 | $68.30 |
| Purchase #5 | $56.72 | 13.568% | $64.4158 | $64.42 | $64.40 | $64.40 |
| Purchase #6 | $120.27 | 8.368% | $130.3342 | $130.33 | $130.35 | $130.30 |
| Purchase #7 | $179.44 | 11.532% | $200.133 | $200.13 | $200.15 | $200.10 |
| 7 purchase totals = | $718.32 | $781.9838 | $781.98 | $782.05 | $781.90 | |