| 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 | $21.64 | 3.532% | $22.4043 | $22.40 | $22.40 | $22.40 |
| Purchase #2 | $47.99 | 13.524% | $54.4802 | $54.48 | $54.50 | $54.50 |
| Purchase #3 | $137.50 | 13.640% | $156.255 | $156.26 | $156.25 | $156.30 |
| Purchase #4 | $137.30 | 3.777% | $142.4858 | $142.49 | $142.50 | $142.50 |
| Purchase #5 | $240.84 | 10.750% | $266.7303 | $266.73 | $266.75 | $266.70 |
| Purchase #6 | $117.71 | 7.801% | $126.8926 | $126.89 | $126.90 | $126.90 |
| Purchase #7 | $51.54 | 9.455% | $56.4131 | $56.41 | $56.40 | $56.40 |
| 7 purchase totals = | $754.52 | $825.6613 | $825.66 | $825.70 | $825.70 | |