| 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 | $157.88 | 7.574% | $169.8378 | $169.84 | $169.85 | $169.80 |
| Purchase #2 | $45.46 | 8.726% | $49.4268 | $49.43 | $49.45 | $49.40 |
| Purchase #3 | $194.32 | 5.425% | $204.8619 | $204.86 | $204.85 | $204.90 |
| Purchase #4 | $131.25 | 3.618% | $135.9986 | $136.00 | $136.00 | $136.00 |
| Purchase #5 | $141.53 | 5.337% | $149.0835 | $149.08 | $149.10 | $149.10 |
| Purchase #6 | $111.54 | 9.179% | $121.7783 | $121.78 | $121.80 | $121.80 |
| Purchase #7 | $229.47 | 13.482% | $260.4071 | $260.41 | $260.40 | $260.40 |
| 7 purchase totals = | $1,011.45 | $1,091.3940 | $1,091.40 | $1,091.45 | $1,091.40 | |