| 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 | $132.86 | 4.870% | $139.3303 | $139.33 | $139.35 | $139.30 |
| Purchase #2 | $89.78 | 6.331% | $95.464 | $95.46 | $95.45 | $95.50 |
| Purchase #3 | $113.56 | 13.206% | $128.5567 | $128.56 | $128.55 | $128.60 |
| Purchase #4 | $180.38 | 9.707% | $197.8895 | $197.89 | $197.90 | $197.90 |
| Purchase #5 | $158.76 | 5.660% | $167.7458 | $167.75 | $167.75 | $167.70 |
| Purchase #6 | $107.63 | 13.826% | $122.5109 | $122.51 | $122.50 | $122.50 |
| Purchase #7 | $125.84 | 10.440% | $138.9777 | $138.98 | $139.00 | $139.00 |
| 7 purchase totals = | $908.81 | $990.4749 | $990.48 | $990.50 | $990.50 | |