| 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 | $127.25 | 8.811% | $138.462 | $138.46 | $138.45 | $138.50 |
| Purchase #2 | $170.93 | 4.186% | $178.0851 | $178.09 | $178.10 | $178.10 |
| Purchase #3 | $22.95 | 6.232% | $24.3802 | $24.38 | $24.40 | $24.40 |
| Purchase #4 | $170.50 | 8.822% | $185.5415 | $185.54 | $185.55 | $185.50 |
| Purchase #5 | $211.74 | 3.491% | $219.1318 | $219.13 | $219.15 | $219.10 |
| Purchase #6 | $28.80 | 8.591% | $31.2742 | $31.27 | $31.25 | $31.30 |
| Purchase #7 | $148.77 | 8.546% | $161.4839 | $161.48 | $161.50 | $161.50 |
| 7 purchase totals = | $880.94 | $938.3587 | $938.35 | $938.40 | $938.40 | |