| 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 | $109.90 | 9.355% | $120.1811 | $120.18 | $120.20 | $120.20 |
| Purchase #2 | $72.63 | 7.472% | $78.0569 | $78.06 | $78.05 | $78.10 |
| Purchase #3 | $212.32 | 6.799% | $226.7556 | $226.76 | $226.75 | $226.80 |
| Purchase #4 | $224.70 | 10.154% | $247.516 | $247.52 | $247.50 | $247.50 |
| Purchase #5 | $248.36 | 3.347% | $256.6726 | $256.67 | $256.65 | $256.70 |
| Purchase #6 | $138.34 | 5.116% | $145.4175 | $145.42 | $145.40 | $145.40 |
| Purchase #7 | $112.62 | 3.424% | $116.4761 | $116.48 | $116.50 | $116.50 |
| 7 purchase totals = | $1,118.87 | $1,191.0758 | $1,191.09 | $1,191.05 | $1,191.20 | |