| 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 | $8.94 | 10.800% | $9.9055 | $9.91 | $9.90 | $9.90 |
| Purchase #2 | $153.88 | 8.378% | $166.7721 | $166.77 | $166.75 | $166.80 |
| Purchase #3 | $11.72 | 7.721% | $12.6249 | $12.62 | $12.60 | $12.60 |
| Purchase #4 | $142.36 | 6.757% | $151.9793 | $151.98 | $152.00 | $152.00 |
| Purchase #5 | $224.65 | 10.257% | $247.6924 | $247.69 | $247.70 | $247.70 |
| Purchase #6 | $122.50 | 5.465% | $129.1946 | $129.19 | $129.20 | $129.20 |
| Purchase #7 | $10.45 | 12.316% | $11.737 | $11.74 | $11.75 | $11.70 |
| 7 purchase totals = | $674.50 | $729.9058 | $729.90 | $729.90 | $729.90 | |