| 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 | $109.85 | 6.707% | $117.2176 | $117.22 | $117.20 | $117.20 |
| Purchase #2 | $117.68 | 12.277% | $132.1276 | $132.13 | $132.15 | $132.10 |
| Purchase #3 | $112.51 | 8.112% | $121.6368 | $121.64 | $121.65 | $121.60 |
| Purchase #4 | $232.35 | 10.359% | $256.4191 | $256.42 | $256.40 | $256.40 |
| Purchase #5 | $57.96 | 10.526% | $64.0609 | $64.06 | $64.05 | $64.10 |
| Purchase #6 | $51.91 | 7.228% | $55.6621 | $55.66 | $55.65 | $55.70 |
| Purchase #7 | $120.88 | 9.710% | $132.6174 | $132.62 | $132.60 | $132.60 |
| 7 purchase totals = | $803.14 | $879.7415 | $879.75 | $879.70 | $879.70 | |