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 | $19.61 | 8.312% | $21.24 | $21.24 | $21.25 | $21.20 |
Purchase #2 | $31.41 | 6.566% | $33.4724 | $33.47 | $33.45 | $33.50 |
Purchase #3 | $143.48 | 13.846% | $163.3462 | $163.35 | $163.35 | $163.30 |
Purchase #4 | $72.46 | 7.132% | $77.6278 | $77.63 | $77.65 | $77.60 |
Purchase #5 | $128.54 | 4.708% | $134.5917 | $134.59 | $134.60 | $134.60 |
Purchase #6 | $136.43 | 8.674% | $148.2639 | $148.26 | $148.25 | $148.30 |
Purchase #7 | $47.83 | 11.630% | $53.3926 | $53.39 | $53.40 | $53.40 |
7 purchase totals = | $579.76 | $631.9346 | $631.93 | $631.95 | $631.90 |