| 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 | $147.44 | 9.167% | $160.9558 | $160.96 | $160.95 | $161.00 |
| Purchase #2 | $106.32 | 13.140% | $120.2904 | $120.29 | $120.30 | $120.30 |
| Purchase #3 | $169.34 | 12.104% | $189.8369 | $189.84 | $189.85 | $189.80 |
| Purchase #4 | $172.50 | 10.485% | $190.5866 | $190.59 | $190.60 | $190.60 |
| Purchase #5 | $114.44 | 5.185% | $120.3737 | $120.37 | $120.35 | $120.40 |
| Purchase #6 | $237.39 | 5.195% | $249.7224 | $249.72 | $249.70 | $249.70 |
| Purchase #7 | $180.38 | 10.479% | $199.282 | $199.28 | $199.30 | $199.30 |
| 7 purchase totals = | $1,127.81 | $1,231.0478 | $1,231.05 | $1,231.05 | $1,231.10 | |