| 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 | $127.61 | 9.162% | $139.3016 | $139.30 | $139.30 | $139.30 |
| Purchase #2 | $193.47 | 13.797% | $220.1631 | $220.16 | $220.15 | $220.20 |
| Purchase #3 | $136.93 | 9.370% | $149.7603 | $149.76 | $149.75 | $149.80 |
| Purchase #4 | $6.36 | 7.628% | $6.8451 | $6.85 | $6.85 | $6.80 |
| Purchase #5 | $167.94 | 6.418% | $178.7184 | $178.72 | $178.70 | $178.70 |
| Purchase #6 | $23.57 | 8.677% | $25.6152 | $25.62 | $25.60 | $25.60 |
| Purchase #7 | $73.35 | 9.431% | $80.2676 | $80.27 | $80.25 | $80.30 |
| 7 purchase totals = | $729.23 | $800.6713 | $800.68 | $800.60 | $800.70 | |