| 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 | $19.62 | 4.283% | $20.4603 | $20.46 | $20.45 | $20.50 |
| Purchase #2 | $110.50 | 11.311% | $122.9987 | $123.00 | $123.00 | $123.00 |
| Purchase #3 | $220.27 | 7.584% | $236.9753 | $236.98 | $237.00 | $237.00 |
| Purchase #4 | $23.55 | 10.810% | $26.0958 | $26.10 | $26.10 | $26.10 |
| Purchase #5 | $18.61 | 6.326% | $19.7873 | $19.79 | $19.80 | $19.80 |
| Purchase #6 | $161.74 | 10.330% | $178.4477 | $178.45 | $178.45 | $178.40 |
| Purchase #7 | $127.57 | 4.680% | $133.5403 | $133.54 | $133.55 | $133.50 |
| 7 purchase totals = | $681.86 | $738.3054 | $738.32 | $738.35 | $738.30 | |