| 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 | $28.32 | 12.328% | $31.8113 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $177.84 | 9.390% | $194.5392 | $194.54 | $194.55 | $194.50 |
| Purchase #3 | $159.35 | 12.625% | $179.4679 | $179.47 | $179.45 | $179.50 |
| Purchase #4 | $60.43 | 12.488% | $67.9765 | $67.98 | $68.00 | $68.00 |
| Purchase #5 | $115.38 | 12.183% | $129.4367 | $129.44 | $129.45 | $129.40 |
| Purchase #6 | $45.35 | 8.463% | $49.188 | $49.19 | $49.20 | $49.20 |
| Purchase #7 | $10.32 | 4.544% | $10.7889 | $10.79 | $10.80 | $10.80 |
| 7 purchase totals = | $596.99 | $663.2085 | $663.22 | $663.25 | $663.20 | |