| 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 | $21.30 | 7.118% | $22.8161 | $22.82 | $22.80 | $22.80 |
| Purchase #2 | $188.34 | 8.486% | $204.3225 | $204.32 | $204.30 | $204.30 |
| Purchase #3 | $130.65 | 7.291% | $140.1757 | $140.18 | $140.20 | $140.20 |
| Purchase #4 | $109.77 | 7.826% | $118.3606 | $118.36 | $118.35 | $118.40 |
| Purchase #5 | $84.41 | 10.871% | $93.5862 | $93.59 | $93.60 | $93.60 |
| Purchase #6 | $73.99 | 13.317% | $83.8432 | $83.84 | $83.85 | $83.80 |
| Purchase #7 | $129.26 | 8.433% | $140.1605 | $140.16 | $140.15 | $140.20 |
| 7 purchase totals = | $737.72 | $803.2648 | $803.27 | $803.25 | $803.30 | |