| 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 | $13.41 | 3.334% | $13.8571 | $13.86 | $13.85 | $13.90 |
| Purchase #2 | $67.52 | 13.192% | $76.4272 | $76.43 | $76.45 | $76.40 |
| Purchase #3 | $194.78 | 7.767% | $209.9086 | $209.91 | $209.90 | $209.90 |
| Purchase #4 | $193.34 | 6.696% | $206.286 | $206.29 | $206.30 | $206.30 |
| Purchase #5 | $37.44 | 9.620% | $41.0417 | $41.04 | $41.05 | $41.00 |
| Purchase #6 | $17.53 | 3.444% | $18.1337 | $18.13 | $18.15 | $18.10 |
| Purchase #7 | $16.67 | 13.796% | $18.9698 | $18.97 | $18.95 | $19.00 |
| 7 purchase totals = | $540.69 | $584.6241 | $584.63 | $584.65 | $584.60 | |