| 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 | $189.27 | 5.211% | $199.1329 | $199.13 | $199.15 | $199.10 |
| Purchase #2 | $42.68 | 5.650% | $45.0914 | $45.09 | $45.10 | $45.10 |
| Purchase #3 | $47.96 | 10.608% | $53.0476 | $53.05 | $53.05 | $53.00 |
| Purchase #4 | $48.61 | 3.267% | $50.1981 | $50.20 | $50.20 | $50.20 |
| Purchase #5 | $66.57 | 6.342% | $70.7919 | $70.79 | $70.80 | $70.80 |
| Purchase #6 | $220.84 | 11.431% | $246.0842 | $246.08 | $246.10 | $246.10 |
| Purchase #7 | $166.80 | 10.296% | $183.9737 | $183.97 | $183.95 | $184.00 |
| 7 purchase totals = | $782.73 | $848.3198 | $848.31 | $848.35 | $848.30 | |