| 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 | $143.60 | 13.804% | $163.4225 | $163.42 | $163.40 | $163.40 |
| Purchase #2 | $159.76 | 9.427% | $174.8206 | $174.82 | $174.80 | $174.80 |
| Purchase #3 | $73.54 | 7.702% | $79.2041 | $79.20 | $79.20 | $79.20 |
| Purchase #4 | $132.97 | 12.834% | $150.0354 | $150.04 | $150.05 | $150.00 |
| Purchase #5 | $85.40 | 7.838% | $92.0937 | $92.09 | $92.10 | $92.10 |
| Purchase #6 | $191.36 | 3.744% | $198.5245 | $198.52 | $198.50 | $198.50 |
| Purchase #7 | $240.86 | 10.513% | $266.1816 | $266.18 | $266.20 | $266.20 |
| 7 purchase totals = | $1,027.49 | $1,124.2824 | $1,124.27 | $1,124.25 | $1,124.20 | |