| 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 | $117.36 | 3.589% | $121.5721 | $121.57 | $121.55 | $121.60 |
| Purchase #2 | $84.48 | 13.605% | $95.9735 | $95.97 | $95.95 | $96.00 |
| Purchase #3 | $36.86 | 7.615% | $39.6669 | $39.67 | $39.65 | $39.70 |
| Purchase #4 | $147.84 | 10.402% | $163.2183 | $163.22 | $163.20 | $163.20 |
| Purchase #5 | $160.65 | 7.526% | $172.7405 | $172.74 | $172.75 | $172.70 |
| Purchase #6 | $57.70 | 10.412% | $63.7077 | $63.71 | $63.70 | $63.70 |
| Purchase #7 | $78.40 | 13.188% | $88.7394 | $88.74 | $88.75 | $88.70 |
| 7 purchase totals = | $683.29 | $745.6184 | $745.62 | $745.55 | $745.60 | |