| 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 | $18.72 | 11.517% | $20.876 | $20.88 | $20.90 | $20.90 |
| Purchase #2 | $75.73 | 4.591% | $79.2068 | $79.21 | $79.20 | $79.20 |
| Purchase #3 | $177.90 | 6.792% | $189.983 | $189.98 | $190.00 | $190.00 |
| Purchase #4 | $65.60 | 13.199% | $74.2585 | $74.26 | $74.25 | $74.30 |
| Purchase #5 | $22.70 | 5.186% | $23.8772 | $23.88 | $23.90 | $23.90 |
| Purchase #6 | $42.51 | 13.801% | $48.3768 | $48.38 | $48.40 | $48.40 |
| Purchase #7 | $197.68 | 8.170% | $213.8305 | $213.83 | $213.85 | $213.80 |
| 7 purchase totals = | $600.84 | $650.4088 | $650.42 | $650.50 | $650.50 | |