| 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 | $35.92 | 11.438% | $40.0285 | $40.03 | $40.05 | $40.00 |
| Purchase #2 | $193.85 | 9.816% | $212.8783 | $212.88 | $212.90 | $212.90 |
| Purchase #3 | $86.84 | 10.643% | $96.0824 | $96.08 | $96.10 | $96.10 |
| Purchase #4 | $7.46 | 4.874% | $7.8236 | $7.82 | $7.80 | $7.80 |
| Purchase #5 | $129.80 | 12.670% | $146.2457 | $146.25 | $146.25 | $146.20 |
| Purchase #6 | $105.60 | 7.117% | $113.1156 | $113.12 | $113.10 | $113.10 |
| Purchase #7 | $189.43 | 12.687% | $213.463 | $213.46 | $213.45 | $213.50 |
| 7 purchase totals = | $748.90 | $829.6371 | $829.64 | $829.65 | $829.60 | |