| 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 | $150.47 | 3.326% | $155.4746 | $155.47 | $155.45 | $155.50 |
| Purchase #2 | $22.59 | 5.545% | $23.8426 | $23.84 | $23.85 | $23.80 |
| Purchase #3 | $203.31 | 5.431% | $214.3518 | $214.35 | $214.35 | $214.40 |
| Purchase #4 | $133.26 | 11.507% | $148.5942 | $148.59 | $148.60 | $148.60 |
| Purchase #5 | $103.62 | 9.760% | $113.7333 | $113.73 | $113.75 | $113.70 |
| Purchase #6 | $70.69 | 5.639% | $74.6762 | $74.68 | $74.70 | $74.70 |
| Purchase #7 | $7.70 | 7.439% | $8.2728 | $8.27 | $8.25 | $8.30 |
| 7 purchase totals = | $691.64 | $738.9455 | $738.93 | $738.95 | $739.00 | |