| 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 | $143.30 | 4.269% | $149.4175 | $149.42 | $149.40 | $149.40 |
| Purchase #2 | $98.84 | 4.844% | $103.6278 | $103.63 | $103.65 | $103.60 |
| Purchase #3 | $50.99 | 12.148% | $57.1843 | $57.18 | $57.20 | $57.20 |
| Purchase #4 | $185.33 | 3.226% | $191.3087 | $191.31 | $191.30 | $191.30 |
| Purchase #5 | $35.88 | 11.119% | $39.8695 | $39.87 | $39.85 | $39.90 |
| Purchase #6 | $40.31 | 8.273% | $43.6448 | $43.64 | $43.65 | $43.60 |
| Purchase #7 | $110.71 | 11.192% | $123.1007 | $123.10 | $123.10 | $123.10 |
| 7 purchase totals = | $665.36 | $708.1533 | $708.15 | $708.15 | $708.10 | |