| 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 | $21.72 | 13.110% | $24.5675 | $24.57 | $24.55 | $24.60 |
| Purchase #2 | $111.29 | 8.537% | $120.7908 | $120.79 | $120.80 | $120.80 |
| Purchase #3 | $31.28 | 12.785% | $35.2791 | $35.28 | $35.30 | $35.30 |
| Purchase #4 | $160.69 | 12.380% | $180.5834 | $180.58 | $180.60 | $180.60 |
| Purchase #5 | $120.85 | 7.834% | $130.3174 | $130.32 | $130.30 | $130.30 |
| Purchase #6 | $174.71 | 8.599% | $189.7333 | $189.73 | $189.75 | $189.70 |
| Purchase #7 | $100.57 | 8.443% | $109.0611 | $109.06 | $109.05 | $109.10 |
| 7 purchase totals = | $721.11 | $790.3326 | $790.33 | $790.35 | $790.40 | |