| 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 | $128.98 | 12.402% | $144.9761 | $144.98 | $145.00 | $145.00 |
| Purchase #2 | $155.73 | 10.313% | $171.7904 | $171.79 | $171.80 | $171.80 |
| Purchase #3 | $29.91 | 4.863% | $31.3645 | $31.36 | $31.35 | $31.40 |
| Purchase #4 | $31.57 | 12.832% | $35.6211 | $35.62 | $35.60 | $35.60 |
| Purchase #5 | $36.81 | 9.401% | $40.2705 | $40.27 | $40.25 | $40.30 |
| Purchase #6 | $243.40 | 3.747% | $252.5202 | $252.52 | $252.50 | $252.50 |
| Purchase #7 | $130.37 | 6.501% | $138.8454 | $138.85 | $138.85 | $138.80 |
| 7 purchase totals = | $756.77 | $815.3882 | $815.39 | $815.35 | $815.40 | |