| 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 | $25.63 | 9.506% | $28.0664 | $28.07 | $28.05 | $28.10 |
| Purchase #2 | $210.66 | 4.770% | $220.7085 | $220.71 | $220.70 | $220.70 |
| Purchase #3 | $153.80 | 12.226% | $172.6036 | $172.60 | $172.60 | $172.60 |
| Purchase #4 | $109.90 | 12.791% | $123.9573 | $123.96 | $123.95 | $124.00 |
| Purchase #5 | $151.79 | 8.838% | $165.2052 | $165.21 | $165.20 | $165.20 |
| Purchase #6 | $21.45 | 7.743% | $23.1109 | $23.11 | $23.10 | $23.10 |
| Purchase #7 | $49.86 | 13.834% | $56.7576 | $56.76 | $56.75 | $56.80 |
| 7 purchase totals = | $723.09 | $790.4095 | $790.42 | $790.35 | $790.50 | |