| 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 | $182.67 | 3.570% | $189.1913 | $189.19 | $189.20 | $189.20 |
| Purchase #2 | $39.26 | 5.357% | $41.3632 | $41.36 | $41.35 | $41.40 |
| Purchase #3 | $128.39 | 8.154% | $138.8589 | $138.86 | $138.85 | $138.90 |
| Purchase #4 | $202.78 | 13.361% | $229.8734 | $229.87 | $229.85 | $229.90 |
| Purchase #5 | $16.34 | 9.285% | $17.8572 | $17.86 | $17.85 | $17.90 |
| Purchase #6 | $13.39 | 12.269% | $15.0328 | $15.03 | $15.05 | $15.00 |
| Purchase #7 | $250.58 | 11.378% | $279.091 | $279.09 | $279.10 | $279.10 |
| 7 purchase totals = | $833.41 | $911.2678 | $911.26 | $911.25 | $911.40 | |