| 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 | $20.93 | 10.296% | $23.085 | $23.09 | $23.10 | $23.10 |
| Purchase #2 | $174.87 | 11.230% | $194.5079 | $194.51 | $194.50 | $194.50 |
| Purchase #3 | $157.26 | 10.597% | $173.9248 | $173.92 | $173.90 | $173.90 |
| Purchase #4 | $91.40 | 8.594% | $99.2549 | $99.25 | $99.25 | $99.30 |
| Purchase #5 | $16.97 | 9.752% | $18.6249 | $18.62 | $18.60 | $18.60 |
| Purchase #6 | $118.27 | 3.790% | $122.7524 | $122.75 | $122.75 | $122.80 |
| Purchase #7 | $138.91 | 6.524% | $147.9725 | $147.97 | $147.95 | $148.00 |
| 7 purchase totals = | $718.61 | $780.1224 | $780.11 | $780.05 | $780.20 | |