| 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 | $169.31 | 12.405% | $190.3129 | $190.31 | $190.30 | $190.30 |
| Purchase #2 | $79.87 | 6.410% | $84.9897 | $84.99 | $85.00 | $85.00 |
| Purchase #3 | $97.44 | 11.173% | $108.327 | $108.33 | $108.35 | $108.30 |
| Purchase #4 | $180.26 | 11.280% | $200.5933 | $200.59 | $200.60 | $200.60 |
| Purchase #5 | $39.71 | 8.574% | $43.1147 | $43.11 | $43.10 | $43.10 |
| Purchase #6 | $232.48 | 12.166% | $260.7635 | $260.76 | $260.75 | $260.80 |
| Purchase #7 | $5.84 | 5.827% | $6.1803 | $6.18 | $6.20 | $6.20 |
| 7 purchase totals = | $804.91 | $894.2814 | $894.27 | $894.30 | $894.30 | |