| 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 | $9.28 | 5.382% | $9.7794 | $9.78 | $9.80 | $9.80 |
| Purchase #2 | $125.51 | 5.598% | $132.536 | $132.54 | $132.55 | $132.50 |
| Purchase #3 | $126.26 | 3.857% | $131.1298 | $131.13 | $131.15 | $131.10 |
| Purchase #4 | $5.88 | 12.487% | $6.6142 | $6.61 | $6.60 | $6.60 |
| Purchase #5 | $130.41 | 3.631% | $135.1452 | $135.15 | $135.15 | $135.10 |
| Purchase #6 | $82.89 | 9.298% | $90.5971 | $90.60 | $90.60 | $90.60 |
| Purchase #7 | $139.69 | 8.102% | $151.0077 | $151.01 | $151.00 | $151.00 |
| 7 purchase totals = | $619.92 | $656.8094 | $656.82 | $656.85 | $656.70 | |