| 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 | $37.71 | 4.861% | $39.5431 | $39.54 | $39.55 | $39.50 |
| Purchase #2 | $81.95 | 7.291% | $87.925 | $87.93 | $87.95 | $87.90 |
| Purchase #3 | $41.77 | 13.611% | $47.4553 | $47.46 | $47.45 | $47.50 |
| Purchase #4 | $165.74 | 7.299% | $177.8374 | $177.84 | $177.85 | $177.80 |
| Purchase #5 | $188.60 | 5.244% | $198.4902 | $198.49 | $198.50 | $198.50 |
| Purchase #6 | $95.36 | 8.667% | $103.6249 | $103.62 | $103.60 | $103.60 |
| Purchase #7 | $30.25 | 11.751% | $33.8047 | $33.80 | $33.80 | $33.80 |
| 7 purchase totals = | $641.38 | $688.6806 | $688.68 | $688.70 | $688.60 | |