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 | $9.99 | 9.776% | $10.9666 | $10.97 | $10.95 | $11.00 |
Purchase #2 | $148.63 | 13.411% | $168.5628 | $168.56 | $168.55 | $168.60 |
Purchase #3 | $97.54 | 4.704% | $102.1283 | $102.13 | $102.15 | $102.10 |
Purchase #4 | $148.53 | 9.624% | $162.8245 | $162.82 | $162.80 | $162.80 |
Purchase #5 | $21.30 | 4.526% | $22.264 | $22.26 | $22.25 | $22.30 |
Purchase #6 | $94.65 | 11.350% | $105.3928 | $105.39 | $105.40 | $105.40 |
Purchase #7 | $28.72 | 9.534% | $31.4582 | $31.46 | $31.45 | $31.50 |
7 purchase totals = | $549.36 | $603.5972 | $603.59 | $603.55 | $603.70 |