| 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 | $130.45 | 4.214% | $135.9472 | $135.95 | $135.95 | $135.90 |
| Purchase #2 | $86.80 | 8.452% | $94.1363 | $94.14 | $94.15 | $94.10 |
| Purchase #3 | $67.78 | 7.399% | $72.795 | $72.80 | $72.80 | $72.80 |
| Purchase #4 | $69.88 | 6.110% | $74.1497 | $74.15 | $74.15 | $74.10 |
| Purchase #5 | $133.99 | 8.756% | $145.7222 | $145.72 | $145.70 | $145.70 |
| Purchase #6 | $26.97 | 10.602% | $29.8294 | $29.83 | $29.85 | $29.80 |
| Purchase #7 | $156.38 | 13.272% | $177.1348 | $177.13 | $177.15 | $177.10 |
| 7 purchase totals = | $672.25 | $729.7146 | $729.72 | $729.75 | $729.50 | |