| 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 | $129.55 | 8.148% | $140.1057 | $140.11 | $140.10 | $140.10 |
| Purchase #2 | $116.37 | 5.786% | $123.1032 | $123.10 | $123.10 | $123.10 |
| Purchase #3 | $201.81 | 12.598% | $227.234 | $227.23 | $227.25 | $227.20 |
| Purchase #4 | $119.32 | 8.162% | $129.0589 | $129.06 | $129.05 | $129.10 |
| Purchase #5 | $118.52 | 5.422% | $124.9462 | $124.95 | $124.95 | $124.90 |
| Purchase #6 | $20.33 | 11.603% | $22.6889 | $22.69 | $22.70 | $22.70 |
| Purchase #7 | $139.30 | 12.107% | $156.1651 | $156.17 | $156.15 | $156.20 |
| 7 purchase totals = | $845.20 | $923.3020 | $923.31 | $923.30 | $923.30 | |