| 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 | $153.61 | 11.602% | $171.4318 | $171.43 | $171.45 | $171.40 |
| Purchase #2 | $226.35 | 7.452% | $243.2176 | $243.22 | $243.20 | $243.20 |
| Purchase #3 | $78.51 | 10.687% | $86.9004 | $86.90 | $86.90 | $86.90 |
| Purchase #4 | $21.29 | 11.347% | $23.7058 | $23.71 | $23.70 | $23.70 |
| Purchase #5 | $189.43 | 12.347% | $212.8189 | $212.82 | $212.80 | $212.80 |
| Purchase #6 | $219.97 | 5.128% | $231.2501 | $231.25 | $231.25 | $231.30 |
| Purchase #7 | $105.26 | 4.654% | $110.1588 | $110.16 | $110.15 | $110.20 |
| 7 purchase totals = | $994.42 | $1,079.4834 | $1,079.49 | $1,079.45 | $1,079.50 | |