| 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 | $44.31 | 12.250% | $49.738 | $49.74 | $49.75 | $49.70 |
| Purchase #2 | $234.72 | 3.271% | $242.3977 | $242.40 | $242.40 | $242.40 |
| Purchase #3 | $48.38 | 8.625% | $52.5528 | $52.55 | $52.55 | $52.60 |
| Purchase #4 | $38.37 | 12.512% | $43.1709 | $43.17 | $43.15 | $43.20 |
| Purchase #5 | $76.47 | 10.470% | $84.4764 | $84.48 | $84.50 | $84.50 |
| Purchase #6 | $8.76 | 5.621% | $9.2524 | $9.25 | $9.25 | $9.30 |
| Purchase #7 | $92.97 | 10.105% | $102.3646 | $102.36 | $102.35 | $102.40 |
| 7 purchase totals = | $543.98 | $583.9528 | $583.95 | $583.95 | $584.10 | |