| 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 | $109.64 | 8.289% | $118.7281 | $118.73 | $118.75 | $118.70 |
| Purchase #2 | $78.92 | 3.675% | $81.8203 | $81.82 | $81.80 | $81.80 |
| Purchase #3 | $172.91 | 12.670% | $194.8177 | $194.82 | $194.80 | $194.80 |
| Purchase #4 | $128.88 | 13.775% | $146.6332 | $146.63 | $146.65 | $146.60 |
| Purchase #5 | $138.71 | 7.485% | $149.0924 | $149.09 | $149.10 | $149.10 |
| Purchase #6 | $12.25 | 13.484% | $13.9018 | $13.90 | $13.90 | $13.90 |
| Purchase #7 | $121.41 | 8.768% | $132.0552 | $132.06 | $132.05 | $132.10 |
| 7 purchase totals = | $762.72 | $837.0487 | $837.05 | $837.05 | $837.00 | |