| 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 | $124.39 | 3.288% | $128.4799 | $128.48 | $128.50 | $128.50 |
| Purchase #2 | $20.71 | 4.607% | $21.6641 | $21.66 | $21.65 | $21.70 |
| Purchase #3 | $5.62 | 10.790% | $6.2264 | $6.23 | $6.25 | $6.20 |
| Purchase #4 | $221.33 | 13.290% | $250.7448 | $250.74 | $250.75 | $250.70 |
| Purchase #5 | $120.48 | 12.488% | $135.5255 | $135.53 | $135.55 | $135.50 |
| Purchase #6 | $101.46 | 11.600% | $113.2294 | $113.23 | $113.25 | $113.20 |
| Purchase #7 | $124.89 | 12.149% | $140.0629 | $140.06 | $140.05 | $140.10 |
| 7 purchase totals = | $718.88 | $795.9330 | $795.93 | $796.00 | $795.90 | |