| 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 | $19.67 | 7.103% | $21.0672 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $46.87 | 10.700% | $51.8851 | $51.89 | $51.90 | $51.90 |
| Purchase #3 | $177.67 | 10.207% | $195.8048 | $195.80 | $195.80 | $195.80 |
| Purchase #4 | $186.33 | 7.573% | $200.4408 | $200.44 | $200.45 | $200.40 |
| Purchase #5 | $54.89 | 10.764% | $60.7984 | $60.80 | $60.80 | $60.80 |
| Purchase #6 | $13.44 | 10.826% | $14.895 | $14.90 | $14.90 | $14.90 |
| Purchase #7 | $61.30 | 5.584% | $64.723 | $64.72 | $64.70 | $64.70 |
| 7 purchase totals = | $560.17 | $609.6143 | $609.62 | $609.60 | $609.60 | |