| 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 | $117.94 | 3.248% | $121.7707 | $121.77 | $121.75 | $121.80 |
| Purchase #2 | $128.89 | 8.448% | $139.7786 | $139.78 | $139.80 | $139.80 |
| Purchase #3 | $215.60 | 7.140% | $230.9938 | $230.99 | $231.00 | $231.00 |
| Purchase #4 | $82.50 | 8.816% | $89.7732 | $89.77 | $89.75 | $89.80 |
| Purchase #5 | $93.56 | 10.225% | $103.1265 | $103.13 | $103.15 | $103.10 |
| Purchase #6 | $94.76 | 12.440% | $106.5481 | $106.55 | $106.55 | $106.50 |
| Purchase #7 | $129.97 | 6.664% | $138.6312 | $138.63 | $138.65 | $138.60 |
| 7 purchase totals = | $863.22 | $930.6221 | $930.62 | $930.65 | $930.60 | |