| 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 | $20.59 | 8.770% | $22.3957 | $22.40 | $22.40 | $22.40 |
| Purchase #2 | $94.52 | 12.559% | $106.3908 | $106.39 | $106.40 | $106.40 |
| Purchase #3 | $29.66 | 11.129% | $32.9609 | $32.96 | $32.95 | $33.00 |
| Purchase #4 | $36.87 | 4.500% | $38.5292 | $38.53 | $38.55 | $38.50 |
| Purchase #5 | $94.27 | 13.204% | $106.7174 | $106.72 | $106.70 | $106.70 |
| Purchase #6 | $242.43 | 12.315% | $272.2853 | $272.29 | $272.30 | $272.30 |
| Purchase #7 | $59.60 | 9.801% | $65.4414 | $65.44 | $65.45 | $65.40 |
| 7 purchase totals = | $577.94 | $644.7207 | $644.73 | $644.75 | $644.70 | |