| 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 | $10.98 | 6.294% | $11.6711 | $11.67 | $11.65 | $11.70 |
| Purchase #2 | $7.93 | 3.254% | $8.188 | $8.19 | $8.20 | $8.20 |
| Purchase #3 | $148.72 | 5.727% | $157.2372 | $157.24 | $157.25 | $157.20 |
| Purchase #4 | $100.84 | 8.740% | $109.6534 | $109.65 | $109.65 | $109.70 |
| Purchase #5 | $222.96 | 11.154% | $247.829 | $247.83 | $247.85 | $247.80 |
| Purchase #6 | $135.46 | 12.488% | $152.3762 | $152.38 | $152.40 | $152.40 |
| Purchase #7 | $105.43 | 9.676% | $115.6314 | $115.63 | $115.65 | $115.60 |
| 7 purchase totals = | $732.32 | $802.5863 | $802.59 | $802.65 | $802.60 | |