| 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 | $166.84 | 8.420% | $180.8879 | $180.89 | $180.90 | $180.90 |
| Purchase #2 | $200.71 | 8.204% | $217.1762 | $217.18 | $217.20 | $217.20 |
| Purchase #3 | $100.47 | 6.634% | $107.1352 | $107.14 | $107.15 | $107.10 |
| Purchase #4 | $128.91 | 9.414% | $141.0456 | $141.05 | $141.05 | $141.00 |
| Purchase #5 | $68.55 | 3.354% | $70.8492 | $70.85 | $70.85 | $70.80 |
| Purchase #6 | $48.77 | 10.181% | $53.7353 | $53.74 | $53.75 | $53.70 |
| Purchase #7 | $211.78 | 3.381% | $218.9403 | $218.94 | $218.95 | $218.90 |
| 7 purchase totals = | $926.03 | $989.7697 | $989.79 | $989.85 | $989.60 | |