| 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 | $18.48 | 8.841% | $20.1138 | $20.11 | $20.10 | $20.10 |
| Purchase #2 | $48.43 | 12.819% | $54.6382 | $54.64 | $54.65 | $54.60 |
| Purchase #3 | $25.44 | 8.854% | $27.6925 | $27.69 | $27.70 | $27.70 |
| Purchase #4 | $206.72 | 7.469% | $222.1599 | $222.16 | $222.15 | $222.20 |
| Purchase #5 | $161.95 | 3.776% | $168.0652 | $168.07 | $168.05 | $168.10 |
| Purchase #6 | $182.90 | 6.486% | $194.7629 | $194.76 | $194.75 | $194.80 |
| Purchase #7 | $230.25 | 8.298% | $249.3561 | $249.36 | $249.35 | $249.40 |
| 7 purchase totals = | $874.17 | $936.7886 | $936.79 | $936.75 | $936.90 | |