| 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 | $172.95 | 7.617% | $186.1236 | $186.12 | $186.10 | $186.10 |
| Purchase #2 | $124.62 | 12.504% | $140.2025 | $140.20 | $140.20 | $140.20 |
| Purchase #3 | $160.40 | 9.862% | $176.2186 | $176.22 | $176.20 | $176.20 |
| Purchase #4 | $28.72 | 11.230% | $31.9453 | $31.95 | $31.95 | $31.90 |
| Purchase #5 | $81.78 | 12.131% | $91.7007 | $91.70 | $91.70 | $91.70 |
| Purchase #6 | $210.95 | 7.192% | $226.1215 | $226.12 | $226.10 | $226.10 |
| Purchase #7 | $46.56 | 10.618% | $51.5037 | $51.50 | $51.50 | $51.50 |
| 7 purchase totals = | $825.98 | $903.8159 | $903.81 | $903.75 | $903.70 | |