| 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 | $103.40 | 4.475% | $108.0272 | $108.03 | $108.05 | $108.00 |
| Purchase #2 | $60.85 | 7.590% | $65.4685 | $65.47 | $65.45 | $65.50 |
| Purchase #3 | $206.88 | 7.264% | $221.9078 | $221.91 | $221.90 | $221.90 |
| Purchase #4 | $228.59 | 7.252% | $245.1673 | $245.17 | $245.15 | $245.20 |
| Purchase #5 | $47.48 | 4.216% | $49.4818 | $49.48 | $49.50 | $49.50 |
| Purchase #6 | $105.74 | 12.604% | $119.0675 | $119.07 | $119.05 | $119.10 |
| Purchase #7 | $88.38 | 12.646% | $99.5565 | $99.56 | $99.55 | $99.60 |
| 7 purchase totals = | $841.32 | $908.6766 | $908.69 | $908.65 | $908.80 | |