| 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 | $37.38 | 6.719% | $39.8916 | $39.89 | $39.90 | $39.90 |
| Purchase #2 | $134.58 | 10.306% | $148.4498 | $148.45 | $148.45 | $148.40 |
| Purchase #3 | $159.82 | 12.275% | $179.4379 | $179.44 | $179.45 | $179.40 |
| Purchase #4 | $125.67 | 7.142% | $134.6454 | $134.65 | $134.65 | $134.60 |
| Purchase #5 | $134.32 | 9.772% | $147.4458 | $147.45 | $147.45 | $147.40 |
| Purchase #6 | $114.47 | 5.667% | $120.957 | $120.96 | $120.95 | $121.00 |
| Purchase #7 | $10.29 | 4.747% | $10.7785 | $10.78 | $10.80 | $10.80 |
| 7 purchase totals = | $716.53 | $781.6060 | $781.62 | $781.65 | $781.50 | |