| 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 | $27.69 | 3.694% | $28.7129 | $28.71 | $28.70 | $28.70 |
| Purchase #2 | $47.72 | 12.512% | $53.6907 | $53.69 | $53.70 | $53.70 |
| Purchase #3 | $46.40 | 8.674% | $50.4247 | $50.42 | $50.40 | $50.40 |
| Purchase #4 | $183.80 | 6.330% | $195.4345 | $195.43 | $195.45 | $195.40 |
| Purchase #5 | $108.63 | 5.352% | $114.4439 | $114.44 | $114.45 | $114.40 |
| Purchase #6 | $101.85 | 6.203% | $108.1678 | $108.17 | $108.15 | $108.20 |
| Purchase #7 | $81.44 | 11.530% | $90.83 | $90.83 | $90.85 | $90.80 |
| 7 purchase totals = | $597.53 | $641.7045 | $641.69 | $641.70 | $641.60 | |