| 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 | $19.91 | 9.110% | $21.7238 | $21.72 | $21.70 | $21.70 |
| Purchase #2 | $237.82 | 5.682% | $251.3329 | $251.33 | $251.35 | $251.30 |
| Purchase #3 | $170.43 | 12.674% | $192.0303 | $192.03 | $192.05 | $192.00 |
| Purchase #4 | $32.72 | 3.821% | $33.9702 | $33.97 | $33.95 | $34.00 |
| Purchase #5 | $39.90 | 8.152% | $43.1526 | $43.15 | $43.15 | $43.20 |
| Purchase #6 | $81.60 | 11.700% | $91.1472 | $91.15 | $91.15 | $91.10 |
| Purchase #7 | $192.44 | 13.498% | $218.4156 | $218.42 | $218.40 | $218.40 |
| 7 purchase totals = | $774.82 | $851.7726 | $851.77 | $851.75 | $851.70 | |