| 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 | $235.50 | 4.288% | $245.5982 | $245.60 | $245.60 | $245.60 |
| Purchase #2 | $194.33 | 9.263% | $212.3308 | $212.33 | $212.35 | $212.30 |
| Purchase #3 | $74.46 | 7.677% | $80.1763 | $80.18 | $80.20 | $80.20 |
| Purchase #4 | $13.42 | 12.464% | $15.0927 | $15.09 | $15.10 | $15.10 |
| Purchase #5 | $125.95 | 13.304% | $142.7064 | $142.71 | $142.70 | $142.70 |
| Purchase #6 | $56.68 | 13.239% | $64.1839 | $64.18 | $64.20 | $64.20 |
| Purchase #7 | $69.77 | 13.421% | $79.1338 | $79.13 | $79.15 | $79.10 |
| 7 purchase totals = | $770.11 | $839.2221 | $839.22 | $839.30 | $839.20 | |