| 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 | $80.80 | 11.139% | $89.8003 | $89.80 | $89.80 | $89.80 |
| Purchase #2 | $83.49 | 6.470% | $88.8918 | $88.89 | $88.90 | $88.90 |
| Purchase #3 | $60.96 | 4.685% | $63.816 | $63.82 | $63.80 | $63.80 |
| Purchase #4 | $33.36 | 11.526% | $37.2051 | $37.21 | $37.20 | $37.20 |
| Purchase #5 | $43.88 | 9.324% | $47.9714 | $47.97 | $47.95 | $48.00 |
| Purchase #6 | $239.42 | 7.611% | $257.6423 | $257.64 | $257.65 | $257.60 |
| Purchase #7 | $25.74 | 7.726% | $27.7287 | $27.73 | $27.75 | $27.70 |
| 7 purchase totals = | $567.65 | $613.0556 | $613.06 | $613.05 | $613.00 | |