| 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 | $42.35 | 10.714% | $46.8874 | $46.89 | $46.90 | $46.90 |
| Purchase #2 | $177.63 | 3.818% | $184.4119 | $184.41 | $184.40 | $184.40 |
| Purchase #3 | $183.83 | 5.744% | $194.3892 | $194.39 | $194.40 | $194.40 |
| Purchase #4 | $175.65 | 8.767% | $191.0492 | $191.05 | $191.05 | $191.00 |
| Purchase #5 | $20.88 | 3.224% | $21.5532 | $21.55 | $21.55 | $21.60 |
| Purchase #6 | $172.77 | 6.683% | $184.3162 | $184.32 | $184.30 | $184.30 |
| Purchase #7 | $105.46 | 9.193% | $115.1549 | $115.15 | $115.15 | $115.20 |
| 7 purchase totals = | $878.57 | $937.7620 | $937.76 | $937.75 | $937.80 | |