| 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 | $154.57 | 12.850% | $174.4322 | $174.43 | $174.45 | $174.40 |
| Purchase #2 | $21.80 | 5.199% | $22.9334 | $22.93 | $22.95 | $22.90 |
| Purchase #3 | $191.62 | 3.291% | $197.9262 | $197.93 | $197.95 | $197.90 |
| Purchase #4 | $138.53 | 3.702% | $143.6584 | $143.66 | $143.65 | $143.70 |
| Purchase #5 | $230.33 | 12.308% | $258.679 | $258.68 | $258.70 | $258.70 |
| Purchase #6 | $64.84 | 8.128% | $70.1102 | $70.11 | $70.10 | $70.10 |
| Purchase #7 | $88.87 | 11.218% | $98.8394 | $98.84 | $98.85 | $98.80 |
| 7 purchase totals = | $890.56 | $966.5788 | $966.58 | $966.65 | $966.50 | |