| 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 | $37.55 | 4.607% | $39.2799 | $39.28 | $39.30 | $39.30 |
| Purchase #2 | $97.84 | 4.137% | $101.8876 | $101.89 | $101.90 | $101.90 |
| Purchase #3 | $26.72 | 10.576% | $29.5459 | $29.55 | $29.55 | $29.50 |
| Purchase #4 | $184.60 | 3.852% | $191.7108 | $191.71 | $191.70 | $191.70 |
| Purchase #5 | $88.78 | 13.508% | $100.7724 | $100.77 | $100.75 | $100.80 |
| Purchase #6 | $197.72 | 6.446% | $210.465 | $210.47 | $210.45 | $210.50 |
| Purchase #7 | $228.88 | 4.611% | $239.4337 | $239.43 | $239.45 | $239.40 |
| 7 purchase totals = | $862.09 | $913.0953 | $913.10 | $913.10 | $913.10 | |