| 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 | $112.90 | 4.334% | $117.7931 | $117.79 | $117.80 | $117.80 |
| Purchase #2 | $34.34 | 10.518% | $37.9519 | $37.95 | $37.95 | $38.00 |
| Purchase #3 | $174.97 | 11.626% | $195.312 | $195.31 | $195.30 | $195.30 |
| Purchase #4 | $75.95 | 11.265% | $84.5058 | $84.51 | $84.50 | $84.50 |
| Purchase #5 | $109.57 | 13.264% | $124.1034 | $124.10 | $124.10 | $124.10 |
| Purchase #6 | $31.31 | 12.485% | $35.2191 | $35.22 | $35.20 | $35.20 |
| Purchase #7 | $36.48 | 12.240% | $40.9452 | $40.95 | $40.95 | $40.90 |
| 7 purchase totals = | $575.52 | $635.8305 | $635.83 | $635.80 | $635.80 | |