| 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 | $9.41 | 3.741% | $9.762 | $9.76 | $9.75 | $9.80 |
| Purchase #2 | $89.49 | 6.602% | $95.3981 | $95.40 | $95.40 | $95.40 |
| Purchase #3 | $17.36 | 6.527% | $18.4931 | $18.49 | $18.50 | $18.50 |
| Purchase #4 | $45.37 | 8.255% | $49.1153 | $49.12 | $49.10 | $49.10 |
| Purchase #5 | $78.92 | 10.651% | $87.3258 | $87.33 | $87.35 | $87.30 |
| Purchase #6 | $32.66 | 6.424% | $34.7581 | $34.76 | $34.75 | $34.80 |
| Purchase #7 | $118.79 | 9.515% | $130.0929 | $130.09 | $130.10 | $130.10 |
| 7 purchase totals = | $392.00 | $424.9453 | $424.95 | $424.95 | $425.00 | |