| 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 | $13.48 | 13.438% | $15.2914 | $15.29 | $15.30 | $15.30 |
| Purchase #2 | $131.50 | 7.855% | $141.8293 | $141.83 | $141.85 | $141.80 |
| Purchase #3 | $41.33 | 10.647% | $45.7304 | $45.73 | $45.75 | $45.70 |
| Purchase #4 | $204.28 | 7.506% | $219.6133 | $219.61 | $219.60 | $219.60 |
| Purchase #5 | $29.77 | 5.352% | $31.3633 | $31.36 | $31.35 | $31.40 |
| Purchase #6 | $83.80 | 4.200% | $87.3196 | $87.32 | $87.30 | $87.30 |
| Purchase #7 | $72.84 | 11.189% | $80.9901 | $80.99 | $81.00 | $81.00 |
| 7 purchase totals = | $577.00 | $622.1374 | $622.13 | $622.15 | $622.10 | |