| 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 | $134.28 | 10.508% | $148.3901 | $148.39 | $148.40 | $148.40 |
| Purchase #2 | $12.84 | 11.814% | $14.3569 | $14.36 | $14.35 | $14.40 |
| Purchase #3 | $90.60 | 13.492% | $102.8238 | $102.82 | $102.80 | $102.80 |
| Purchase #4 | $105.61 | 12.166% | $118.4585 | $118.46 | $118.45 | $118.50 |
| Purchase #5 | $134.69 | 10.771% | $149.1975 | $149.20 | $149.20 | $149.20 |
| Purchase #6 | $214.64 | 10.810% | $237.8426 | $237.84 | $237.85 | $237.80 |
| Purchase #7 | $192.64 | 4.366% | $201.0507 | $201.05 | $201.05 | $201.10 |
| 7 purchase totals = | $885.30 | $972.1201 | $972.12 | $972.10 | $972.20 | |