| 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 | $20.40 | 6.551% | $21.7364 | $21.74 | $21.75 | $21.70 |
| Purchase #2 | $88.74 | 5.311% | $93.453 | $93.45 | $93.45 | $93.50 |
| Purchase #3 | $107.69 | 5.521% | $113.6356 | $113.64 | $113.65 | $113.60 |
| Purchase #4 | $58.65 | 10.619% | $64.878 | $64.88 | $64.90 | $64.90 |
| Purchase #5 | $34.48 | 12.760% | $38.8796 | $38.88 | $38.90 | $38.90 |
| Purchase #6 | $109.85 | 3.110% | $113.2663 | $113.27 | $113.25 | $113.30 |
| Purchase #7 | $41.65 | 10.295% | $45.9379 | $45.94 | $45.95 | $45.90 |
| 7 purchase totals = | $461.46 | $491.7868 | $491.80 | $491.85 | $491.80 | |