| 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 | $139.89 | 7.164% | $149.9117 | $149.91 | $149.90 | $149.90 |
| Purchase #2 | $198.72 | 11.262% | $221.0998 | $221.10 | $221.10 | $221.10 |
| Purchase #3 | $9.29 | 11.717% | $10.3785 | $10.38 | $10.40 | $10.40 |
| Purchase #4 | $41.78 | 5.842% | $44.2208 | $44.22 | $44.20 | $44.20 |
| Purchase #5 | $93.95 | 5.373% | $98.9979 | $99.00 | $99.00 | $99.00 |
| Purchase #6 | $94.50 | 5.541% | $99.7362 | $99.74 | $99.75 | $99.70 |
| Purchase #7 | $91.26 | 4.651% | $95.5045 | $95.50 | $95.50 | $95.50 |
| 7 purchase totals = | $669.39 | $719.8494 | $719.85 | $719.85 | $719.80 | |