| 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 | $108.77 | 13.399% | $123.3441 | $123.34 | $123.35 | $123.30 |
| Purchase #2 | $111.28 | 5.259% | $117.1322 | $117.13 | $117.15 | $117.10 |
| Purchase #3 | $11.70 | 12.718% | $13.188 | $13.19 | $13.20 | $13.20 |
| Purchase #4 | $28.47 | 8.842% | $30.9873 | $30.99 | $31.00 | $31.00 |
| Purchase #5 | $179.57 | 6.796% | $191.7736 | $191.77 | $191.75 | $191.80 |
| Purchase #6 | $46.77 | 3.195% | $48.2643 | $48.26 | $48.25 | $48.30 |
| Purchase #7 | $105.60 | 4.128% | $109.9592 | $109.96 | $109.95 | $110.00 |
| 7 purchase totals = | $592.16 | $634.6487 | $634.64 | $634.65 | $634.70 | |