| 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 | $18.35 | 10.158% | $20.214 | $20.21 | $20.20 | $20.20 |
| Purchase #2 | $162.40 | 4.813% | $170.2163 | $170.22 | $170.20 | $170.20 |
| Purchase #3 | $228.29 | 12.483% | $256.7874 | $256.79 | $256.80 | $256.80 |
| Purchase #4 | $132.62 | 10.166% | $146.1021 | $146.10 | $146.10 | $146.10 |
| Purchase #5 | $149.30 | 12.653% | $168.1909 | $168.19 | $168.20 | $168.20 |
| Purchase #6 | $150.41 | 11.531% | $167.7538 | $167.75 | $167.75 | $167.80 |
| Purchase #7 | $14.46 | 10.167% | $15.9301 | $15.93 | $15.95 | $15.90 |
| 7 purchase totals = | $855.83 | $945.1946 | $945.19 | $945.20 | $945.20 | |