| 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 | $157.55 | 8.709% | $171.271 | $171.27 | $171.25 | $171.30 |
| Purchase #2 | $42.77 | 8.554% | $46.4285 | $46.43 | $46.45 | $46.40 |
| Purchase #3 | $84.62 | 10.301% | $93.3367 | $93.34 | $93.35 | $93.30 |
| Purchase #4 | $123.76 | 3.688% | $128.3243 | $128.32 | $128.30 | $128.30 |
| Purchase #5 | $75.46 | 10.517% | $83.3961 | $83.40 | $83.40 | $83.40 |
| Purchase #6 | $66.88 | 4.715% | $70.0334 | $70.03 | $70.05 | $70.00 |
| Purchase #7 | $141.84 | 9.531% | $155.3588 | $155.36 | $155.35 | $155.40 |
| 7 purchase totals = | $692.88 | $748.1488 | $748.15 | $748.15 | $748.10 | |