| 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 | $32.96 | 7.495% | $35.4304 | $35.43 | $35.45 | $35.40 |
| Purchase #2 | $34.51 | 7.271% | $37.0192 | $37.02 | $37.00 | $37.00 |
| Purchase #3 | $223.51 | 3.736% | $231.8603 | $231.86 | $231.85 | $231.90 |
| Purchase #4 | $139.27 | 11.382% | $155.1217 | $155.12 | $155.10 | $155.10 |
| Purchase #5 | $110.68 | 8.490% | $120.0767 | $120.08 | $120.10 | $120.10 |
| Purchase #6 | $46.42 | 8.419% | $50.3281 | $50.33 | $50.35 | $50.30 |
| Purchase #7 | $32.75 | 4.637% | $34.2686 | $34.27 | $34.25 | $34.30 |
| 7 purchase totals = | $620.10 | $664.1050 | $664.11 | $664.10 | $664.10 | |