| 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 | $13.37 | 13.611% | $15.1898 | $15.19 | $15.20 | $15.20 |
| Purchase #2 | $107.63 | 5.714% | $113.78 | $113.78 | $113.80 | $113.80 |
| Purchase #3 | $90.61 | 12.360% | $101.8094 | $101.81 | $101.80 | $101.80 |
| Purchase #4 | $140.43 | 8.476% | $152.3328 | $152.33 | $152.35 | $152.30 |
| Purchase #5 | $154.70 | 13.742% | $175.9589 | $175.96 | $175.95 | $176.00 |
| Purchase #6 | $180.78 | 4.616% | $189.1248 | $189.12 | $189.10 | $189.10 |
| Purchase #7 | $63.99 | 7.836% | $69.0043 | $69.00 | $69.00 | $69.00 |
| 7 purchase totals = | $751.51 | $817.2000 | $817.19 | $817.20 | $817.20 | |