| 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 | $165.86 | 11.174% | $184.3932 | $184.39 | $184.40 | $184.40 |
| Purchase #2 | $10.79 | 12.378% | $12.1256 | $12.13 | $12.15 | $12.10 |
| Purchase #3 | $41.26 | 3.705% | $42.7887 | $42.79 | $42.80 | $42.80 |
| Purchase #4 | $170.71 | 6.821% | $182.3541 | $182.35 | $182.35 | $182.40 |
| Purchase #5 | $43.91 | 13.333% | $49.7645 | $49.76 | $49.75 | $49.80 |
| Purchase #6 | $19.41 | 10.871% | $21.5201 | $21.52 | $21.50 | $21.50 |
| Purchase #7 | $116.58 | 7.741% | $125.6045 | $125.60 | $125.60 | $125.60 |
| 7 purchase totals = | $568.52 | $618.5507 | $618.54 | $618.55 | $618.60 | |