| 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 | $139.63 | 13.624% | $158.6532 | $158.65 | $158.65 | $158.70 |
| Purchase #2 | $42.75 | 3.238% | $44.1342 | $44.13 | $44.15 | $44.10 |
| Purchase #3 | $78.69 | 7.768% | $84.8026 | $84.80 | $84.80 | $84.80 |
| Purchase #4 | $195.83 | 3.704% | $203.0835 | $203.08 | $203.10 | $203.10 |
| Purchase #5 | $210.34 | 7.336% | $225.7705 | $225.77 | $225.75 | $225.80 |
| Purchase #6 | $137.61 | 8.497% | $149.3027 | $149.30 | $149.30 | $149.30 |
| Purchase #7 | $23.36 | 6.213% | $24.8114 | $24.81 | $24.80 | $24.80 |
| 7 purchase totals = | $828.21 | $890.5581 | $890.54 | $890.55 | $890.60 | |