| 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 | $109.98 | 9.210% | $120.1092 | $120.11 | $120.10 | $120.10 |
| Purchase #2 | $193.91 | 6.816% | $207.1269 | $207.13 | $207.15 | $207.10 |
| Purchase #3 | $188.45 | 13.740% | $214.343 | $214.34 | $214.35 | $214.30 |
| Purchase #4 | $42.83 | 13.308% | $48.5298 | $48.53 | $48.55 | $48.50 |
| Purchase #5 | $33.80 | 8.193% | $36.5692 | $36.57 | $36.55 | $36.60 |
| Purchase #6 | $74.41 | 12.201% | $83.4888 | $83.49 | $83.50 | $83.50 |
| Purchase #7 | $92.42 | 7.555% | $99.4023 | $99.40 | $99.40 | $99.40 |
| 7 purchase totals = | $735.80 | $809.5692 | $809.57 | $809.60 | $809.50 | |