| 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 | $18.97 | 9.198% | $20.7149 | $20.71 | $20.70 | $20.70 |
| Purchase #2 | $193.59 | 4.441% | $202.1873 | $202.19 | $202.20 | $202.20 |
| Purchase #3 | $229.80 | 6.384% | $244.4704 | $244.47 | $244.45 | $244.50 |
| Purchase #4 | $16.40 | 13.213% | $18.5669 | $18.57 | $18.55 | $18.60 |
| Purchase #5 | $88.62 | 10.454% | $97.8843 | $97.88 | $97.90 | $97.90 |
| Purchase #6 | $7.64 | 6.504% | $8.1369 | $8.14 | $8.15 | $8.10 |
| Purchase #7 | $204.37 | 13.794% | $232.5608 | $232.56 | $232.55 | $232.60 |
| 7 purchase totals = | $759.39 | $824.5215 | $824.52 | $824.50 | $824.60 | |