| 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 | $98.78 | 6.315% | $105.018 | $105.02 | $105.00 | $105.00 |
| Purchase #2 | $111.69 | 11.392% | $124.4137 | $124.41 | $124.40 | $124.40 |
| Purchase #3 | $227.46 | 13.164% | $257.4028 | $257.40 | $257.40 | $257.40 |
| Purchase #4 | $216.63 | 4.721% | $226.8571 | $226.86 | $226.85 | $226.90 |
| Purchase #5 | $109.40 | 5.231% | $115.1227 | $115.12 | $115.10 | $115.10 |
| Purchase #6 | $142.27 | 9.484% | $155.7629 | $155.76 | $155.75 | $155.80 |
| Purchase #7 | $141.67 | 5.107% | $148.9051 | $148.91 | $148.90 | $148.90 |
| 7 purchase totals = | $1,047.90 | $1,133.4823 | $1,133.48 | $1,133.40 | $1,133.50 | |