| 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 | $12.43 | 11.114% | $13.8115 | $13.81 | $13.80 | $13.80 |
| Purchase #2 | $87.45 | 7.675% | $94.1618 | $94.16 | $94.15 | $94.20 |
| Purchase #3 | $166.53 | 13.494% | $189.0016 | $189.00 | $189.00 | $189.00 |
| Purchase #4 | $202.84 | 3.446% | $209.8299 | $209.83 | $209.85 | $209.80 |
| Purchase #5 | $156.74 | 3.416% | $162.0942 | $162.09 | $162.10 | $162.10 |
| Purchase #6 | $55.54 | 5.474% | $58.5803 | $58.58 | $58.60 | $58.60 |
| Purchase #7 | $198.70 | 6.472% | $211.5599 | $211.56 | $211.55 | $211.60 |
| 7 purchase totals = | $880.23 | $939.0392 | $939.03 | $939.05 | $939.10 | |