| 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 | $128.67 | 5.330% | $135.5281 | $135.53 | $135.55 | $135.50 |
| Purchase #2 | $100.40 | 9.773% | $110.2121 | $110.21 | $110.20 | $110.20 |
| Purchase #3 | $192.86 | 9.254% | $210.7073 | $210.71 | $210.70 | $210.70 |
| Purchase #4 | $106.28 | 7.308% | $114.0469 | $114.05 | $114.05 | $114.00 |
| Purchase #5 | $92.86 | 8.490% | $100.7438 | $100.74 | $100.75 | $100.70 |
| Purchase #6 | $219.46 | 12.480% | $246.8486 | $246.85 | $246.85 | $246.80 |
| Purchase #7 | $11.39 | 12.110% | $12.7693 | $12.77 | $12.75 | $12.80 |
| 7 purchase totals = | $851.92 | $930.8561 | $930.86 | $930.85 | $930.70 | |