| 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 | $172.77 | 9.769% | $189.6479 | $189.65 | $189.65 | $189.60 |
| Purchase #2 | $134.28 | 12.211% | $150.6769 | $150.68 | $150.70 | $150.70 |
| Purchase #3 | $152.54 | 3.605% | $158.0391 | $158.04 | $158.05 | $158.00 |
| Purchase #4 | $129.36 | 5.458% | $136.4205 | $136.42 | $136.40 | $136.40 |
| Purchase #5 | $114.70 | 3.167% | $118.3325 | $118.33 | $118.35 | $118.30 |
| Purchase #6 | $20.54 | 4.387% | $21.4411 | $21.44 | $21.45 | $21.40 |
| Purchase #7 | $87.29 | 4.438% | $91.1639 | $91.16 | $91.15 | $91.20 |
| 7 purchase totals = | $811.48 | $865.7219 | $865.72 | $865.75 | $865.60 | |