| 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 | $140.41 | 13.321% | $159.114 | $159.11 | $159.10 | $159.10 |
| Purchase #2 | $38.85 | 7.224% | $41.6565 | $41.66 | $41.65 | $41.70 |
| Purchase #3 | $53.61 | 12.762% | $60.4517 | $60.45 | $60.45 | $60.50 |
| Purchase #4 | $55.93 | 3.354% | $57.8059 | $57.81 | $57.80 | $57.80 |
| Purchase #5 | $116.33 | 3.652% | $120.5784 | $120.58 | $120.60 | $120.60 |
| Purchase #6 | $31.58 | 7.230% | $33.8632 | $33.86 | $33.85 | $33.90 |
| Purchase #7 | $149.30 | 8.483% | $161.9651 | $161.97 | $161.95 | $162.00 |
| 7 purchase totals = | $586.01 | $635.4348 | $635.44 | $635.40 | $635.60 | |