| 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 | $202.99 | 4.546% | $212.2179 | $212.22 | $212.20 | $212.20 |
| Purchase #2 | $38.65 | 4.571% | $40.4167 | $40.42 | $40.40 | $40.40 |
| Purchase #3 | $192.65 | 11.354% | $214.5235 | $214.52 | $214.50 | $214.50 |
| Purchase #4 | $47.49 | 4.252% | $49.5093 | $49.51 | $49.50 | $49.50 |
| Purchase #5 | $117.54 | 11.207% | $130.7127 | $130.71 | $130.70 | $130.70 |
| Purchase #6 | $140.66 | 11.526% | $156.8725 | $156.87 | $156.85 | $156.90 |
| Purchase #7 | $90.79 | 11.526% | $101.2545 | $101.25 | $101.25 | $101.30 |
| 7 purchase totals = | $830.77 | $905.5071 | $905.50 | $905.40 | $905.50 | |