| 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 | $220.93 | 3.422% | $228.4902 | $228.49 | $228.50 | $228.50 |
| Purchase #2 | $245.82 | 6.686% | $262.2555 | $262.26 | $262.25 | $262.30 |
| Purchase #3 | $83.75 | 4.380% | $87.4183 | $87.42 | $87.40 | $87.40 |
| Purchase #4 | $145.79 | 10.280% | $160.7772 | $160.78 | $160.80 | $160.80 |
| Purchase #5 | $64.42 | 7.280% | $69.1098 | $69.11 | $69.10 | $69.10 |
| Purchase #6 | $17.73 | 12.797% | $19.9989 | $20.00 | $20.00 | $20.00 |
| Purchase #7 | $55.73 | 12.415% | $62.6489 | $62.65 | $62.65 | $62.60 |
| 7 purchase totals = | $834.17 | $890.6988 | $890.71 | $890.70 | $890.70 | |