| 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 | $27.70 | 9.674% | $30.3797 | $30.38 | $30.40 | $30.40 |
| Purchase #2 | $130.55 | 3.395% | $134.9822 | $134.98 | $135.00 | $135.00 |
| Purchase #3 | $145.45 | 6.518% | $154.9304 | $154.93 | $154.95 | $154.90 |
| Purchase #4 | $96.84 | 12.166% | $108.6216 | $108.62 | $108.60 | $108.60 |
| Purchase #5 | $62.87 | 12.187% | $70.532 | $70.53 | $70.55 | $70.50 |
| Purchase #6 | $67.95 | 4.524% | $71.0241 | $71.02 | $71.00 | $71.00 |
| Purchase #7 | $197.92 | 6.370% | $210.5275 | $210.53 | $210.55 | $210.50 |
| 7 purchase totals = | $729.28 | $780.9975 | $780.99 | $781.05 | $780.90 | |