| 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 | $17.71 | 12.740% | $19.9663 | $19.97 | $19.95 | $20.00 |
| Purchase #2 | $140.55 | 11.464% | $156.6627 | $156.66 | $156.65 | $156.70 |
| Purchase #3 | $171.66 | 5.324% | $180.7992 | $180.80 | $180.80 | $180.80 |
| Purchase #4 | $60.43 | 10.183% | $66.5836 | $66.58 | $66.60 | $66.60 |
| Purchase #5 | $156.89 | 9.439% | $171.6988 | $171.70 | $171.70 | $171.70 |
| Purchase #6 | $136.69 | 11.864% | $152.9069 | $152.91 | $152.90 | $152.90 |
| Purchase #7 | $107.42 | 11.624% | $119.9065 | $119.91 | $119.90 | $119.90 |
| 7 purchase totals = | $791.35 | $868.5240 | $868.53 | $868.50 | $868.60 | |