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 | $25.90 | 11.642% | $28.9153 | $28.92 | $28.90 | $28.90 |
Purchase #2 | $91.50 | 3.368% | $94.5817 | $94.58 | $94.60 | $94.60 |
Purchase #3 | $112.82 | 9.415% | $123.442 | $123.44 | $123.45 | $123.40 |
Purchase #4 | $14.59 | 7.439% | $15.6754 | $15.68 | $15.70 | $15.70 |
Purchase #5 | $113.34 | 7.425% | $121.7555 | $121.76 | $121.75 | $121.80 |
Purchase #6 | $206.50 | 4.197% | $215.1668 | $215.17 | $215.15 | $215.20 |
Purchase #7 | $38.69 | 11.294% | $43.0596 | $43.06 | $43.05 | $43.10 |
7 purchase totals = | $603.34 | $642.5963 | $642.61 | $642.60 | $642.70 |