| 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 | $73.77 | 7.272% | $79.1346 | $79.13 | $79.15 | $79.10 |
| Purchase #2 | $23.81 | 8.422% | $25.8153 | $25.82 | $25.80 | $25.80 |
| Purchase #3 | $73.36 | 9.210% | $80.1165 | $80.12 | $80.10 | $80.10 |
| Purchase #4 | $96.72 | 10.324% | $106.7054 | $106.71 | $106.70 | $106.70 |
| Purchase #5 | $86.67 | 3.155% | $89.4044 | $89.40 | $89.40 | $89.40 |
| Purchase #6 | $237.42 | 9.835% | $260.7703 | $260.77 | $260.75 | $260.80 |
| Purchase #7 | $25.78 | 4.415% | $26.9182 | $26.92 | $26.90 | $26.90 |
| 7 purchase totals = | $617.53 | $668.8647 | $668.87 | $668.80 | $668.80 | |