| 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 | $176.36 | 13.656% | $200.4437 | $200.44 | $200.45 | $200.40 |
| Purchase #2 | $140.52 | 6.748% | $150.0023 | $150.00 | $150.00 | $150.00 |
| Purchase #3 | $132.48 | 13.567% | $150.4536 | $150.45 | $150.45 | $150.50 |
| Purchase #4 | $131.90 | 5.525% | $139.1875 | $139.19 | $139.20 | $139.20 |
| Purchase #5 | $22.68 | 8.146% | $24.5275 | $24.53 | $24.55 | $24.50 |
| Purchase #6 | $99.72 | 8.457% | $108.1533 | $108.15 | $108.15 | $108.20 |
| Purchase #7 | $96.84 | 4.448% | $101.1474 | $101.15 | $101.15 | $101.10 |
| 7 purchase totals = | $800.50 | $873.9153 | $873.91 | $873.95 | $873.90 | |