| 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 | $137.81 | 12.571% | $155.1341 | $155.13 | $155.15 | $155.10 |
| Purchase #2 | $219.33 | 7.496% | $235.771 | $235.77 | $235.75 | $235.80 |
| Purchase #3 | $130.33 | 6.461% | $138.7506 | $138.75 | $138.75 | $138.80 |
| Purchase #4 | $173.77 | 6.503% | $185.0703 | $185.07 | $185.05 | $185.10 |
| Purchase #5 | $149.29 | 4.147% | $155.4811 | $155.48 | $155.50 | $155.50 |
| Purchase #6 | $69.95 | 12.473% | $78.6749 | $78.67 | $78.65 | $78.70 |
| Purchase #7 | $139.79 | 9.305% | $152.7975 | $152.80 | $152.80 | $152.80 |
| 7 purchase totals = | $1,020.27 | $1,101.6795 | $1,101.67 | $1,101.65 | $1,101.80 | |