| 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 | $165.57 | 7.555% | $178.0788 | $178.08 | $178.10 | $178.10 |
| Purchase #2 | $84.69 | 8.614% | $91.9852 | $91.99 | $92.00 | $92.00 |
| Purchase #3 | $105.49 | 4.160% | $109.8784 | $109.88 | $109.90 | $109.90 |
| Purchase #4 | $211.80 | 7.723% | $228.1573 | $228.16 | $228.15 | $228.20 |
| Purchase #5 | $244.83 | 7.143% | $262.3182 | $262.32 | $262.30 | $262.30 |
| Purchase #6 | $25.31 | 8.209% | $27.3877 | $27.39 | $27.40 | $27.40 |
| Purchase #7 | $132.96 | 5.272% | $139.9697 | $139.97 | $139.95 | $140.00 |
| 7 purchase totals = | $970.65 | $1,037.7753 | $1,037.79 | $1,037.80 | $1,037.90 | |