| 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 | $9.46 | 7.548% | $10.174 | $10.17 | $10.15 | $10.20 |
| Purchase #2 | $121.69 | 8.444% | $131.9655 | $131.97 | $131.95 | $132.00 |
| Purchase #3 | $137.65 | 11.374% | $153.3063 | $153.31 | $153.30 | $153.30 |
| Purchase #4 | $220.58 | 7.317% | $236.7198 | $236.72 | $236.70 | $236.70 |
| Purchase #5 | $176.74 | 6.267% | $187.8163 | $187.82 | $187.80 | $187.80 |
| Purchase #6 | $36.78 | 7.826% | $39.6584 | $39.66 | $39.65 | $39.70 |
| Purchase #7 | $42.42 | 4.148% | $44.1796 | $44.18 | $44.20 | $44.20 |
| 7 purchase totals = | $745.32 | $803.8199 | $803.83 | $803.75 | $803.90 | |