| 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 | $30.65 | 4.132% | $31.9165 | $31.92 | $31.90 | $31.90 |
| Purchase #2 | $45.54 | 9.537% | $49.8831 | $49.88 | $49.90 | $49.90 |
| Purchase #3 | $193.89 | 4.279% | $202.1866 | $202.19 | $202.20 | $202.20 |
| Purchase #4 | $144.63 | 7.779% | $155.8808 | $155.88 | $155.90 | $155.90 |
| Purchase #5 | $162.98 | 11.524% | $181.7618 | $181.76 | $181.75 | $181.80 |
| Purchase #6 | $220.55 | 13.108% | $249.4597 | $249.46 | $249.45 | $249.50 |
| Purchase #7 | $182.28 | 10.286% | $201.0293 | $201.03 | $201.05 | $201.00 |
| 7 purchase totals = | $980.52 | $1,072.1178 | $1,072.12 | $1,072.15 | $1,072.20 | |