| 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 | $187.41 | 13.358% | $212.4442 | $212.44 | $212.45 | $212.40 |
| Purchase #2 | $118.45 | 10.649% | $131.0637 | $131.06 | $131.05 | $131.10 |
| Purchase #3 | $211.46 | 13.706% | $240.4427 | $240.44 | $240.45 | $240.40 |
| Purchase #4 | $13.57 | 6.443% | $14.4443 | $14.44 | $14.45 | $14.40 |
| Purchase #5 | $128.85 | 13.368% | $146.0747 | $146.07 | $146.05 | $146.10 |
| Purchase #6 | $114.44 | 6.675% | $122.0789 | $122.08 | $122.10 | $122.10 |
| Purchase #7 | $38.98 | 9.512% | $42.6878 | $42.69 | $42.70 | $42.70 |
| 7 purchase totals = | $813.16 | $909.2363 | $909.22 | $909.25 | $909.20 | |