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 | $18.42 | 10.163% | $20.292 | $20.29 | $20.30 | $20.30 |
Purchase #2 | $33.47 | 4.787% | $35.0722 | $35.07 | $35.05 | $35.10 |
Purchase #3 | $18.94 | 12.525% | $21.3122 | $21.31 | $21.30 | $21.30 |
Purchase #4 | $48.77 | 9.526% | $53.4158 | $53.42 | $53.40 | $53.40 |
Purchase #5 | $181.27 | 9.140% | $197.8381 | $197.84 | $197.85 | $197.80 |
Purchase #6 | $244.69 | 3.360% | $252.9116 | $252.91 | $252.90 | $252.90 |
Purchase #7 | $55.91 | 9.747% | $61.3595 | $61.36 | $61.35 | $61.40 |
7 purchase totals = | $601.47 | $642.2014 | $642.20 | $642.15 | $642.20 |