| 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 | $20.51 | 5.337% | $21.6046 | $21.60 | $21.60 | $21.60 |
| Purchase #2 | $177.39 | 7.298% | $190.3359 | $190.34 | $190.35 | $190.30 |
| Purchase #3 | $22.67 | 8.500% | $24.597 | $24.60 | $24.60 | $24.60 |
| Purchase #4 | $132.62 | 13.498% | $150.521 | $150.52 | $150.50 | $150.50 |
| Purchase #5 | $11.84 | 6.121% | $12.5647 | $12.56 | $12.55 | $12.60 |
| Purchase #6 | $23.94 | 6.130% | $25.4075 | $25.41 | $25.40 | $25.40 |
| Purchase #7 | $19.90 | 11.326% | $22.1539 | $22.15 | $22.15 | $22.20 |
| 7 purchase totals = | $408.87 | $447.1846 | $447.18 | $447.15 | $447.20 | |