| 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 | $8.65 | 3.195% | $8.9264 | $8.93 | $8.95 | $8.90 |
| Purchase #2 | $116.67 | 12.639% | $131.4159 | $131.42 | $131.40 | $131.40 |
| Purchase #3 | $149.93 | 5.624% | $158.3621 | $158.36 | $158.35 | $158.40 |
| Purchase #4 | $22.98 | 9.691% | $25.207 | $25.21 | $25.20 | $25.20 |
| Purchase #5 | $227.74 | 4.732% | $238.5167 | $238.52 | $238.50 | $238.50 |
| Purchase #6 | $184.60 | 3.271% | $190.6383 | $190.64 | $190.65 | $190.60 |
| Purchase #7 | $82.37 | 11.790% | $92.0814 | $92.08 | $92.10 | $92.10 |
| 7 purchase totals = | $792.94 | $845.1478 | $845.16 | $845.15 | $845.10 | |