| 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 | $103.78 | 5.428% | $109.4132 | $109.41 | $109.40 | $109.40 |
| Purchase #2 | $100.26 | 3.300% | $103.5686 | $103.57 | $103.55 | $103.60 |
| Purchase #3 | $72.72 | 11.860% | $81.3446 | $81.34 | $81.35 | $81.30 |
| Purchase #4 | $121.53 | 6.108% | $128.9531 | $128.95 | $128.95 | $129.00 |
| Purchase #5 | $6.92 | 3.475% | $7.1605 | $7.16 | $7.15 | $7.20 |
| Purchase #6 | $240.95 | 9.563% | $263.992 | $263.99 | $264.00 | $264.00 |
| Purchase #7 | $66.87 | 12.806% | $75.4334 | $75.43 | $75.45 | $75.40 |
| 7 purchase totals = | $713.03 | $769.8654 | $769.85 | $769.85 | $769.90 | |