| 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 | $84.68 | 6.324% | $90.0352 | $90.04 | $90.05 | $90.00 |
| Purchase #2 | $233.99 | 9.425% | $256.0436 | $256.04 | $256.05 | $256.00 |
| Purchase #3 | $148.87 | 12.230% | $167.0768 | $167.08 | $167.10 | $167.10 |
| Purchase #4 | $21.29 | 6.816% | $22.7411 | $22.74 | $22.75 | $22.70 |
| Purchase #5 | $214.44 | 3.204% | $221.3107 | $221.31 | $221.30 | $221.30 |
| Purchase #6 | $44.70 | 11.474% | $49.8289 | $49.83 | $49.85 | $49.80 |
| Purchase #7 | $26.58 | 10.859% | $29.4663 | $29.47 | $29.45 | $29.50 |
| 7 purchase totals = | $774.55 | $836.5026 | $836.51 | $836.55 | $836.40 | |