| 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 | $197.64 | 6.664% | $210.8107 | $210.81 | $210.80 | $210.80 |
| Purchase #2 | $99.35 | 9.667% | $108.9542 | $108.95 | $108.95 | $109.00 |
| Purchase #3 | $81.94 | 9.240% | $89.5113 | $89.51 | $89.50 | $89.50 |
| Purchase #4 | $108.75 | 7.620% | $117.0368 | $117.04 | $117.05 | $117.00 |
| Purchase #5 | $83.96 | 5.216% | $88.3394 | $88.34 | $88.35 | $88.30 |
| Purchase #6 | $80.29 | 10.488% | $88.7108 | $88.71 | $88.70 | $88.70 |
| Purchase #7 | $199.82 | 9.165% | $218.1335 | $218.13 | $218.15 | $218.10 |
| 7 purchase totals = | $851.75 | $921.4967 | $921.49 | $921.50 | $921.40 | |