| 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 | $25.43 | 13.684% | $28.9098 | $28.91 | $28.90 | $28.90 |
| Purchase #2 | $108.49 | 9.485% | $118.7803 | $118.78 | $118.80 | $118.80 |
| Purchase #3 | $115.56 | 12.281% | $129.7519 | $129.75 | $129.75 | $129.80 |
| Purchase #4 | $53.55 | 7.809% | $57.7317 | $57.73 | $57.75 | $57.70 |
| Purchase #5 | $247.67 | 9.320% | $270.7528 | $270.75 | $270.75 | $270.80 |
| Purchase #6 | $123.65 | 10.597% | $136.7532 | $136.75 | $136.75 | $136.80 |
| Purchase #7 | $111.47 | 12.818% | $125.7582 | $125.76 | $125.75 | $125.80 |
| 7 purchase totals = | $785.82 | $868.4379 | $868.43 | $868.45 | $868.60 | |