| 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 | $193.38 | 13.664% | $219.8034 | $219.80 | $219.80 | $219.80 |
| Purchase #2 | $213.66 | 6.398% | $227.33 | $227.33 | $227.35 | $227.30 |
| Purchase #3 | $210.95 | 5.407% | $222.3561 | $222.36 | $222.35 | $222.40 |
| Purchase #4 | $180.45 | 13.756% | $205.2727 | $205.27 | $205.25 | $205.30 |
| Purchase #5 | $29.51 | 5.314% | $31.0782 | $31.08 | $31.10 | $31.10 |
| Purchase #6 | $182.53 | 7.223% | $195.7141 | $195.71 | $195.70 | $195.70 |
| Purchase #7 | $143.38 | 4.323% | $149.5783 | $149.58 | $149.60 | $149.60 |
| 7 purchase totals = | $1,153.86 | $1,251.1328 | $1,251.13 | $1,251.15 | $1,251.20 | |