| 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 | $109.62 | 7.541% | $117.8864 | $117.89 | $117.90 | $117.90 |
| Purchase #2 | $173.26 | 4.810% | $181.5938 | $181.59 | $181.60 | $181.60 |
| Purchase #3 | $62.74 | 13.724% | $71.3504 | $71.35 | $71.35 | $71.40 |
| Purchase #4 | $81.46 | 3.562% | $84.3616 | $84.36 | $84.35 | $84.40 |
| Purchase #5 | $35.91 | 7.352% | $38.5501 | $38.55 | $38.55 | $38.60 |
| Purchase #6 | $146.62 | 5.283% | $154.3659 | $154.37 | $154.35 | $154.40 |
| Purchase #7 | $38.97 | 13.653% | $44.2906 | $44.29 | $44.30 | $44.30 |
| 7 purchase totals = | $648.58 | $692.3988 | $692.40 | $692.40 | $692.60 | |