| 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 | $65.66 | 7.170% | $70.3678 | $70.37 | $70.35 | $70.40 |
| Purchase #2 | $51.26 | 6.298% | $54.4884 | $54.49 | $54.50 | $54.50 |
| Purchase #3 | $87.51 | 13.825% | $99.6083 | $99.61 | $99.60 | $99.60 |
| Purchase #4 | $26.88 | 4.727% | $28.1506 | $28.15 | $28.15 | $28.20 |
| Purchase #5 | $137.77 | 5.275% | $145.0374 | $145.04 | $145.05 | $145.00 |
| Purchase #6 | $21.71 | 7.117% | $23.2551 | $23.26 | $23.25 | $23.30 |
| Purchase #7 | $181.42 | 11.253% | $201.8352 | $201.84 | $201.85 | $201.80 |
| 7 purchase totals = | $572.21 | $622.7428 | $622.76 | $622.75 | $622.80 | |