| 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 | $25.63 | 12.744% | $28.8963 | $28.90 | $28.90 | $28.90 |
| Purchase #2 | $37.73 | 6.206% | $40.0715 | $40.07 | $40.05 | $40.10 |
| Purchase #3 | $220.81 | 7.728% | $237.8742 | $237.87 | $237.85 | $237.90 |
| Purchase #4 | $235.93 | 6.209% | $250.5789 | $250.58 | $250.60 | $250.60 |
| Purchase #5 | $61.52 | 12.586% | $69.2629 | $69.26 | $69.25 | $69.30 |
| Purchase #6 | $73.50 | 6.283% | $78.118 | $78.12 | $78.10 | $78.10 |
| Purchase #7 | $22.65 | 8.634% | $24.6056 | $24.61 | $24.60 | $24.60 |
| 7 purchase totals = | $677.77 | $729.4074 | $729.41 | $729.35 | $729.50 | |