| 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 | $185.84 | 6.572% | $198.0534 | $198.05 | $198.05 | $198.10 |
| Purchase #2 | $22.66 | 10.552% | $25.0511 | $25.05 | $25.05 | $25.10 |
| Purchase #3 | $30.35 | 3.596% | $31.4414 | $31.44 | $31.45 | $31.40 |
| Purchase #4 | $139.80 | 7.516% | $150.3074 | $150.31 | $150.30 | $150.30 |
| Purchase #5 | $117.37 | 13.289% | $132.9673 | $132.97 | $132.95 | $133.00 |
| Purchase #6 | $140.71 | 13.171% | $159.2429 | $159.24 | $159.25 | $159.20 |
| Purchase #7 | $194.59 | 13.837% | $221.5154 | $221.52 | $221.50 | $221.50 |
| 7 purchase totals = | $831.32 | $918.5789 | $918.58 | $918.55 | $918.60 | |