| 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 | $173.48 | 7.405% | $186.3262 | $186.33 | $186.35 | $186.30 |
| Purchase #2 | $115.46 | 9.238% | $126.1262 | $126.13 | $126.15 | $126.10 |
| Purchase #3 | $39.72 | 13.490% | $45.0782 | $45.08 | $45.10 | $45.10 |
| Purchase #4 | $145.96 | 9.672% | $160.0773 | $160.08 | $160.10 | $160.10 |
| Purchase #5 | $87.53 | 8.617% | $95.0725 | $95.07 | $95.05 | $95.10 |
| Purchase #6 | $29.43 | 6.364% | $31.3029 | $31.30 | $31.30 | $31.30 |
| Purchase #7 | $33.30 | 5.399% | $35.0979 | $35.10 | $35.10 | $35.10 |
| 7 purchase totals = | $624.88 | $679.0812 | $679.09 | $679.15 | $679.10 | |