| 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 | $24.75 | 12.672% | $27.8863 | $27.89 | $27.90 | $27.90 |
| Purchase #2 | $65.46 | 11.122% | $72.7405 | $72.74 | $72.75 | $72.70 |
| Purchase #3 | $19.25 | 13.782% | $21.903 | $21.90 | $21.90 | $21.90 |
| Purchase #4 | $73.88 | 4.526% | $77.2238 | $77.22 | $77.20 | $77.20 |
| Purchase #5 | $210.88 | 3.676% | $218.6319 | $218.63 | $218.65 | $218.60 |
| Purchase #6 | $149.94 | 9.288% | $163.8664 | $163.87 | $163.85 | $163.90 |
| Purchase #7 | $237.94 | 10.787% | $263.6066 | $263.61 | $263.60 | $263.60 |
| 7 purchase totals = | $782.10 | $845.8585 | $845.86 | $845.85 | $845.80 | |