| 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 | $142.96 | 11.532% | $159.4461 | $159.45 | $159.45 | $159.40 |
| Purchase #2 | $76.93 | 13.724% | $87.4879 | $87.49 | $87.50 | $87.50 |
| Purchase #3 | $197.76 | 10.763% | $219.0449 | $219.04 | $219.05 | $219.00 |
| Purchase #4 | $76.26 | 12.388% | $85.7071 | $85.71 | $85.70 | $85.70 |
| Purchase #5 | $236.78 | 12.620% | $266.6616 | $266.66 | $266.65 | $266.70 |
| Purchase #6 | $90.54 | 3.324% | $93.5495 | $93.55 | $93.55 | $93.50 |
| Purchase #7 | $200.61 | 11.183% | $223.0442 | $223.04 | $223.05 | $223.00 |
| 7 purchase totals = | $1,021.84 | $1,134.9413 | $1,134.94 | $1,134.95 | $1,134.80 | |