| 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 | $129.89 | 12.209% | $145.7483 | $145.75 | $145.75 | $145.70 |
| Purchase #2 | $100.55 | 7.834% | $108.4271 | $108.43 | $108.45 | $108.40 |
| Purchase #3 | $133.74 | 8.592% | $145.2309 | $145.23 | $145.25 | $145.20 |
| Purchase #4 | $122.37 | 7.702% | $131.7949 | $131.79 | $131.80 | $131.80 |
| Purchase #5 | $166.55 | 3.344% | $172.1194 | $172.12 | $172.10 | $172.10 |
| Purchase #6 | $56.33 | 3.666% | $58.3951 | $58.40 | $58.40 | $58.40 |
| Purchase #7 | $61.25 | 10.686% | $67.7952 | $67.80 | $67.80 | $67.80 |
| 7 purchase totals = | $770.68 | $829.5109 | $829.52 | $829.55 | $829.40 | |