| 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 | $37.65 | 3.813% | $39.0856 | $39.09 | $39.10 | $39.10 |
| Purchase #2 | $170.60 | 11.337% | $189.9409 | $189.94 | $189.95 | $189.90 |
| Purchase #3 | $194.53 | 5.654% | $205.5287 | $205.53 | $205.55 | $205.50 |
| Purchase #4 | $148.29 | 9.558% | $162.4636 | $162.46 | $162.45 | $162.50 |
| Purchase #5 | $182.94 | 4.524% | $191.2162 | $191.22 | $191.20 | $191.20 |
| Purchase #6 | $26.60 | 11.531% | $29.6672 | $29.67 | $29.65 | $29.70 |
| Purchase #7 | $82.47 | 10.722% | $91.3124 | $91.31 | $91.30 | $91.30 |
| 7 purchase totals = | $843.08 | $909.2146 | $909.22 | $909.20 | $909.20 | |