| 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 | $28.28 | 4.177% | $29.4613 | $29.46 | $29.45 | $29.50 |
| Purchase #2 | $110.85 | 8.850% | $120.6602 | $120.66 | $120.65 | $120.70 |
| Purchase #3 | $147.52 | 8.110% | $159.4839 | $159.48 | $159.50 | $159.50 |
| Purchase #4 | $12.89 | 6.360% | $13.7098 | $13.71 | $13.70 | $13.70 |
| Purchase #5 | $137.30 | 10.874% | $152.23 | $152.23 | $152.25 | $152.20 |
| Purchase #6 | $115.34 | 12.159% | $129.3642 | $129.36 | $129.35 | $129.40 |
| Purchase #7 | $56.28 | 6.261% | $59.8037 | $59.80 | $59.80 | $59.80 |
| 7 purchase totals = | $608.46 | $664.7131 | $664.70 | $664.70 | $664.80 | |