| 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 | $103.55 | 12.390% | $116.3798 | $116.38 | $116.40 | $116.40 |
| Purchase #2 | $102.64 | 7.268% | $110.0999 | $110.10 | $110.10 | $110.10 |
| Purchase #3 | $229.76 | 6.698% | $245.1493 | $245.15 | $245.15 | $245.10 |
| Purchase #4 | $111.86 | 11.408% | $124.621 | $124.62 | $124.60 | $124.60 |
| Purchase #5 | $190.37 | 7.616% | $204.8686 | $204.87 | $204.85 | $204.90 |
| Purchase #6 | $89.59 | 7.355% | $96.1793 | $96.18 | $96.20 | $96.20 |
| Purchase #7 | $60.70 | 9.618% | $66.5381 | $66.54 | $66.55 | $66.50 |
| 7 purchase totals = | $888.47 | $963.8360 | $963.84 | $963.85 | $963.80 | |