| 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 | $193.67 | 9.607% | $212.2759 | $212.28 | $212.30 | $212.30 |
| Purchase #2 | $6.80 | 13.441% | $7.714 | $7.71 | $7.70 | $7.70 |
| Purchase #3 | $153.34 | 7.266% | $164.4817 | $164.48 | $164.50 | $164.50 |
| Purchase #4 | $136.53 | 11.322% | $151.9879 | $151.99 | $152.00 | $152.00 |
| Purchase #5 | $31.37 | 8.550% | $34.0521 | $34.05 | $34.05 | $34.10 |
| Purchase #6 | $46.70 | 7.279% | $50.0993 | $50.10 | $50.10 | $50.10 |
| Purchase #7 | $14.51 | 7.375% | $15.5801 | $15.58 | $15.60 | $15.60 |
| 7 purchase totals = | $582.92 | $636.1910 | $636.19 | $636.25 | $636.30 | |