| 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 | $180.68 | 5.128% | $189.9453 | $189.95 | $189.95 | $189.90 |
| Purchase #2 | $178.40 | 3.142% | $184.0053 | $184.01 | $184.00 | $184.00 |
| Purchase #3 | $93.28 | 5.796% | $98.6865 | $98.69 | $98.70 | $98.70 |
| Purchase #4 | $29.79 | 4.737% | $31.2012 | $31.20 | $31.20 | $31.20 |
| Purchase #5 | $41.80 | 8.248% | $45.2477 | $45.25 | $45.25 | $45.20 |
| Purchase #6 | $235.86 | 9.102% | $257.328 | $257.33 | $257.35 | $257.30 |
| Purchase #7 | $121.30 | 10.372% | $133.8812 | $133.88 | $133.90 | $133.90 |
| 7 purchase totals = | $881.11 | $940.2952 | $940.31 | $940.35 | $940.20 | |