| 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 | $24.91 | 12.783% | $28.0942 | $28.09 | $28.10 | $28.10 |
| Purchase #2 | $129.59 | 10.786% | $143.5676 | $143.57 | $143.55 | $143.60 |
| Purchase #3 | $225.46 | 5.548% | $237.9685 | $237.97 | $237.95 | $238.00 |
| Purchase #4 | $141.78 | 6.643% | $151.1984 | $151.20 | $151.20 | $151.20 |
| Purchase #5 | $234.71 | 5.272% | $247.0839 | $247.08 | $247.10 | $247.10 |
| Purchase #6 | $149.75 | 11.800% | $167.4205 | $167.42 | $167.40 | $167.40 |
| Purchase #7 | $203.76 | 6.213% | $216.4196 | $216.42 | $216.40 | $216.40 |
| 7 purchase totals = | $1,109.96 | $1,191.7527 | $1,191.75 | $1,191.70 | $1,191.80 | |