| 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 | $18.48 | 6.164% | $19.6191 | $19.62 | $19.60 | $19.60 |
| Purchase #2 | $28.71 | 7.630% | $30.9006 | $30.90 | $30.90 | $30.90 |
| Purchase #3 | $178.75 | 12.212% | $200.579 | $200.58 | $200.60 | $200.60 |
| Purchase #4 | $101.78 | 8.281% | $110.2084 | $110.21 | $110.20 | $110.20 |
| Purchase #5 | $121.68 | 8.559% | $132.0946 | $132.09 | $132.10 | $132.10 |
| Purchase #6 | $98.80 | 12.483% | $111.1332 | $111.13 | $111.15 | $111.10 |
| Purchase #7 | $16.91 | 6.808% | $18.0612 | $18.06 | $18.05 | $18.10 |
| 7 purchase totals = | $565.11 | $622.5961 | $622.59 | $622.60 | $622.60 | |