| 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 | $139.53 | 10.617% | $154.3439 | $154.34 | $154.35 | $154.30 |
| Purchase #2 | $169.28 | 13.609% | $192.3173 | $192.32 | $192.30 | $192.30 |
| Purchase #3 | $78.42 | 13.743% | $89.1973 | $89.20 | $89.20 | $89.20 |
| Purchase #4 | $103.30 | 6.599% | $110.1168 | $110.12 | $110.10 | $110.10 |
| Purchase #5 | $5.60 | 13.309% | $6.3453 | $6.35 | $6.35 | $6.30 |
| Purchase #6 | $108.44 | 3.747% | $112.5032 | $112.50 | $112.50 | $112.50 |
| Purchase #7 | $34.70 | 10.861% | $38.4688 | $38.47 | $38.45 | $38.50 |
| 7 purchase totals = | $639.27 | $703.2926 | $703.30 | $703.25 | $703.20 | |