| 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 | $19.81 | 6.360% | $21.0699 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $16.31 | 7.744% | $17.573 | $17.57 | $17.55 | $17.60 |
| Purchase #3 | $64.94 | 10.418% | $71.7054 | $71.71 | $71.70 | $71.70 |
| Purchase #4 | $28.90 | 13.422% | $32.779 | $32.78 | $32.80 | $32.80 |
| Purchase #5 | $146.36 | 11.475% | $163.1548 | $163.15 | $163.15 | $163.20 |
| Purchase #6 | $176.84 | 9.375% | $193.4188 | $193.42 | $193.40 | $193.40 |
| Purchase #7 | $248.71 | 8.794% | $270.5816 | $270.58 | $270.60 | $270.60 |
| 7 purchase totals = | $701.87 | $770.2825 | $770.28 | $770.25 | $770.40 | |