| 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 | $164.64 | 8.717% | $178.9917 | $178.99 | $179.00 | $179.00 |
| Purchase #2 | $165.66 | 8.652% | $179.9929 | $179.99 | $180.00 | $180.00 |
| Purchase #3 | $87.87 | 3.161% | $90.6476 | $90.65 | $90.65 | $90.60 |
| Purchase #4 | $110.65 | 6.843% | $118.2218 | $118.22 | $118.20 | $118.20 |
| Purchase #5 | $96.96 | 10.676% | $107.3114 | $107.31 | $107.30 | $107.30 |
| Purchase #6 | $50.66 | 7.867% | $54.6454 | $54.65 | $54.65 | $54.60 |
| Purchase #7 | $94.88 | 13.819% | $107.9915 | $107.99 | $108.00 | $108.00 |
| 7 purchase totals = | $771.32 | $837.8023 | $837.80 | $837.80 | $837.70 | |