| 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 | $17.65 | 4.372% | $18.4217 | $18.42 | $18.40 | $18.40 |
| Purchase #2 | $161.61 | 4.155% | $168.3249 | $168.32 | $168.30 | $168.30 |
| Purchase #3 | $156.79 | 13.711% | $178.2875 | $178.29 | $178.30 | $178.30 |
| Purchase #4 | $236.98 | 4.281% | $247.1251 | $247.13 | $247.15 | $247.10 |
| Purchase #5 | $37.75 | 6.311% | $40.1324 | $40.13 | $40.15 | $40.10 |
| Purchase #6 | $75.82 | 7.136% | $81.2305 | $81.23 | $81.25 | $81.20 |
| Purchase #7 | $236.25 | 5.781% | $249.9076 | $249.91 | $249.90 | $249.90 |
| 7 purchase totals = | $922.85 | $983.4297 | $983.43 | $983.45 | $983.30 | |