| 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 | $90.29 | 13.469% | $102.4512 | $102.45 | $102.45 | $102.50 |
| Purchase #2 | $73.59 | 10.428% | $81.264 | $81.26 | $81.25 | $81.30 |
| Purchase #3 | $151.99 | 9.414% | $166.2983 | $166.30 | $166.30 | $166.30 |
| Purchase #4 | $38.47 | 3.117% | $39.6691 | $39.67 | $39.65 | $39.70 |
| Purchase #5 | $26.60 | 12.304% | $29.8729 | $29.87 | $29.85 | $29.90 |
| Purchase #6 | $42.65 | 3.494% | $44.1402 | $44.14 | $44.15 | $44.10 |
| Purchase #7 | $171.48 | 3.416% | $177.3378 | $177.34 | $177.35 | $177.30 |
| 7 purchase totals = | $595.07 | $641.0335 | $641.03 | $641.00 | $641.10 | |