| 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 | $108.88 | 7.740% | $117.3073 | $117.31 | $117.30 | $117.30 |
| Purchase #2 | $131.76 | 7.739% | $141.9569 | $141.96 | $141.95 | $142.00 |
| Purchase #3 | $168.66 | 8.578% | $183.1277 | $183.13 | $183.15 | $183.10 |
| Purchase #4 | $17.89 | 11.631% | $19.9708 | $19.97 | $19.95 | $20.00 |
| Purchase #5 | $109.70 | 13.493% | $124.5018 | $124.50 | $124.50 | $124.50 |
| Purchase #6 | $148.79 | 11.781% | $166.3189 | $166.32 | $166.30 | $166.30 |
| Purchase #7 | $114.38 | 10.447% | $126.3293 | $126.33 | $126.35 | $126.30 |
| 7 purchase totals = | $800.06 | $879.5127 | $879.52 | $879.50 | $879.50 | |