| 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 | $221.54 | 12.765% | $249.8196 | $249.82 | $249.80 | $249.80 |
| Purchase #2 | $72.50 | 9.302% | $79.244 | $79.24 | $79.25 | $79.20 |
| Purchase #3 | $246.25 | 12.145% | $276.1571 | $276.16 | $276.15 | $276.20 |
| Purchase #4 | $11.71 | 7.786% | $12.6217 | $12.62 | $12.60 | $12.60 |
| Purchase #5 | $172.74 | 11.835% | $193.1838 | $193.18 | $193.20 | $193.20 |
| Purchase #6 | $113.70 | 7.692% | $122.4458 | $122.45 | $122.45 | $122.40 |
| Purchase #7 | $36.83 | 9.742% | $40.418 | $40.42 | $40.40 | $40.40 |
| 7 purchase totals = | $875.27 | $973.8900 | $973.89 | $973.85 | $973.80 | |