| 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 | $10.94 | 11.199% | $12.1652 | $12.17 | $12.15 | $12.20 |
| Purchase #2 | $21.42 | 4.267% | $22.334 | $22.33 | $22.35 | $22.30 |
| Purchase #3 | $32.25 | 7.551% | $34.6852 | $34.69 | $34.70 | $34.70 |
| Purchase #4 | $132.64 | 7.872% | $143.0814 | $143.08 | $143.10 | $143.10 |
| Purchase #5 | $168.81 | 5.494% | $178.0844 | $178.08 | $178.10 | $178.10 |
| Purchase #6 | $249.88 | 9.278% | $273.0639 | $273.06 | $273.05 | $273.10 |
| Purchase #7 | $212.52 | 7.659% | $228.7969 | $228.80 | $228.80 | $228.80 |
| 7 purchase totals = | $828.46 | $892.2110 | $892.21 | $892.25 | $892.30 | |