| 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 | $30.60 | 5.272% | $32.2132 | $32.21 | $32.20 | $32.20 |
| Purchase #2 | $8.87 | 8.125% | $9.5907 | $9.59 | $9.60 | $9.60 |
| Purchase #3 | $15.45 | 9.711% | $16.9503 | $16.95 | $16.95 | $17.00 |
| Purchase #4 | $217.85 | 13.489% | $247.2358 | $247.24 | $247.25 | $247.20 |
| Purchase #5 | $40.81 | 3.538% | $42.2539 | $42.25 | $42.25 | $42.30 |
| Purchase #6 | $202.40 | 13.579% | $229.8839 | $229.88 | $229.90 | $229.90 |
| Purchase #7 | $58.73 | 9.742% | $64.4515 | $64.45 | $64.45 | $64.50 |
| 7 purchase totals = | $574.71 | $642.5793 | $642.57 | $642.60 | $642.70 | |