| 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 | $37.31 | 9.436% | $40.8306 | $40.83 | $40.85 | $40.80 |
| Purchase #2 | $180.85 | 9.603% | $198.217 | $198.22 | $198.20 | $198.20 |
| Purchase #3 | $132.62 | 7.525% | $142.5997 | $142.60 | $142.60 | $142.60 |
| Purchase #4 | $30.62 | 3.548% | $31.7064 | $31.71 | $31.70 | $31.70 |
| Purchase #5 | $112.31 | 7.674% | $120.9287 | $120.93 | $120.95 | $120.90 |
| Purchase #6 | $43.79 | 13.153% | $49.5497 | $49.55 | $49.55 | $49.50 |
| Purchase #7 | $45.39 | 4.677% | $47.5129 | $47.51 | $47.50 | $47.50 |
| 7 purchase totals = | $582.89 | $631.3450 | $631.35 | $631.35 | $631.20 | |