| 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 | $180.49 | 11.211% | $200.7247 | $200.72 | $200.70 | $200.70 |
| Purchase #2 | $202.40 | 3.749% | $209.988 | $209.99 | $210.00 | $210.00 |
| Purchase #3 | $35.34 | 9.162% | $38.5779 | $38.58 | $38.60 | $38.60 |
| Purchase #4 | $90.30 | 13.106% | $102.1347 | $102.13 | $102.15 | $102.10 |
| Purchase #5 | $28.26 | 13.424% | $32.0536 | $32.05 | $32.05 | $32.10 |
| Purchase #6 | $100.62 | 8.293% | $108.9644 | $108.96 | $108.95 | $109.00 |
| Purchase #7 | $49.82 | 7.748% | $53.6801 | $53.68 | $53.70 | $53.70 |
| 7 purchase totals = | $687.23 | $746.1234 | $746.11 | $746.15 | $746.20 | |