| 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 | $132.42 | 4.319% | $138.1392 | $138.14 | $138.15 | $138.10 |
| Purchase #2 | $59.58 | 8.784% | $64.8135 | $64.81 | $64.80 | $64.80 |
| Purchase #3 | $209.78 | 9.854% | $230.4517 | $230.45 | $230.45 | $230.50 |
| Purchase #4 | $112.62 | 10.177% | $124.0813 | $124.08 | $124.10 | $124.10 |
| Purchase #5 | $168.53 | 10.777% | $186.6925 | $186.69 | $186.70 | $186.70 |
| Purchase #6 | $34.80 | 13.609% | $39.5359 | $39.54 | $39.55 | $39.50 |
| Purchase #7 | $191.39 | 4.104% | $199.2446 | $199.24 | $199.25 | $199.20 |
| 7 purchase totals = | $909.12 | $982.9587 | $982.95 | $983.00 | $982.90 | |