| 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 | $7.49 | 9.829% | $8.2262 | $8.23 | $8.25 | $8.20 |
| Purchase #2 | $66.49 | 3.606% | $68.8876 | $68.89 | $68.90 | $68.90 |
| Purchase #3 | $65.67 | 6.749% | $70.1021 | $70.10 | $70.10 | $70.10 |
| Purchase #4 | $146.53 | 3.672% | $151.9106 | $151.91 | $151.90 | $151.90 |
| Purchase #5 | $158.25 | 13.813% | $180.1091 | $180.11 | $180.10 | $180.10 |
| Purchase #6 | $37.27 | 4.471% | $38.9363 | $38.94 | $38.95 | $38.90 |
| Purchase #7 | $171.94 | 10.440% | $189.8905 | $189.89 | $189.90 | $189.90 |
| 7 purchase totals = | $653.64 | $708.0624 | $708.07 | $708.10 | $708.00 | |