| 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 | $6.72 | 7.669% | $7.2354 | $7.24 | $7.25 | $7.20 |
| Purchase #2 | $79.77 | 6.458% | $84.9215 | $84.92 | $84.90 | $84.90 |
| Purchase #3 | $70.59 | 10.194% | $77.7859 | $77.79 | $77.80 | $77.80 |
| Purchase #4 | $71.99 | 7.110% | $77.1085 | $77.11 | $77.10 | $77.10 |
| Purchase #5 | $192.83 | 7.115% | $206.5499 | $206.55 | $206.55 | $206.50 |
| Purchase #6 | $84.52 | 11.669% | $94.3826 | $94.38 | $94.40 | $94.40 |
| Purchase #7 | $77.73 | 6.554% | $82.8244 | $82.82 | $82.80 | $82.80 |
| 7 purchase totals = | $584.15 | $630.8082 | $630.81 | $630.80 | $630.70 | |