| 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 | $95.30 | 6.425% | $101.423 | $101.42 | $101.40 | $101.40 |
| Purchase #2 | $124.72 | 11.842% | $139.4893 | $139.49 | $139.50 | $139.50 |
| Purchase #3 | $232.83 | 13.136% | $263.4145 | $263.41 | $263.40 | $263.40 |
| Purchase #4 | $97.54 | 13.645% | $110.8493 | $110.85 | $110.85 | $110.80 |
| Purchase #5 | $106.46 | 7.673% | $114.6287 | $114.63 | $114.65 | $114.60 |
| Purchase #6 | $50.94 | 11.557% | $56.8271 | $56.83 | $56.85 | $56.80 |
| Purchase #7 | $14.60 | 7.551% | $15.7024 | $15.70 | $15.70 | $15.70 |
| 7 purchase totals = | $722.39 | $802.3343 | $802.33 | $802.35 | $802.20 | |