| 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 | $70.72 | 11.843% | $79.0954 | $79.10 | $79.10 | $79.10 |
| Purchase #2 | $9.72 | 5.417% | $10.2465 | $10.25 | $10.25 | $10.20 |
| Purchase #3 | $229.89 | 7.541% | $247.226 | $247.23 | $247.25 | $247.20 |
| Purchase #4 | $135.53 | 7.810% | $146.1149 | $146.11 | $146.10 | $146.10 |
| Purchase #5 | $33.37 | 10.751% | $36.9576 | $36.96 | $36.95 | $37.00 |
| Purchase #6 | $121.64 | 9.465% | $133.1532 | $133.15 | $133.15 | $133.20 |
| Purchase #7 | $210.36 | 4.397% | $219.6095 | $219.61 | $219.60 | $219.60 |
| 7 purchase totals = | $811.23 | $872.4031 | $872.41 | $872.40 | $872.40 | |