| 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 | $75.97 | 4.636% | $79.492 | $79.49 | $79.50 | $79.50 |
| Purchase #2 | $132.62 | 7.142% | $142.0917 | $142.09 | $142.10 | $142.10 |
| Purchase #3 | $80.69 | 11.465% | $89.9411 | $89.94 | $89.95 | $89.90 |
| Purchase #4 | $6.65 | 8.571% | $7.22 | $7.22 | $7.20 | $7.20 |
| Purchase #5 | $13.92 | 6.460% | $14.8192 | $14.82 | $14.80 | $14.80 |
| Purchase #6 | $166.90 | 7.133% | $178.805 | $178.81 | $178.80 | $178.80 |
| Purchase #7 | $144.27 | 3.470% | $149.2762 | $149.28 | $149.30 | $149.30 |
| 7 purchase totals = | $621.02 | $661.6452 | $661.65 | $661.65 | $661.60 | |