| 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 | $133.82 | 3.315% | $138.2561 | $138.26 | $138.25 | $138.30 |
| Purchase #2 | $110.74 | 4.297% | $115.4985 | $115.50 | $115.50 | $115.50 |
| Purchase #3 | $200.28 | 12.370% | $225.0546 | $225.05 | $225.05 | $225.10 |
| Purchase #4 | $146.71 | 10.369% | $161.9224 | $161.92 | $161.90 | $161.90 |
| Purchase #5 | $224.48 | 13.199% | $254.1091 | $254.11 | $254.10 | $254.10 |
| Purchase #6 | $139.99 | 9.415% | $153.1701 | $153.17 | $153.15 | $153.20 |
| Purchase #7 | $92.29 | 9.283% | $100.8573 | $100.86 | $100.85 | $100.90 |
| 7 purchase totals = | $1,048.31 | $1,148.8681 | $1,148.87 | $1,148.80 | $1,149.00 | |