| 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 | $230.57 | 3.847% | $239.44 | $239.44 | $239.45 | $239.40 |
| Purchase #2 | $207.72 | 6.775% | $221.793 | $221.79 | $221.80 | $221.80 |
| Purchase #3 | $37.77 | 4.122% | $39.3269 | $39.33 | $39.35 | $39.30 |
| Purchase #4 | $110.37 | 9.835% | $121.2249 | $121.22 | $121.20 | $121.20 |
| Purchase #5 | $33.99 | 10.245% | $37.4723 | $37.47 | $37.45 | $37.50 |
| Purchase #6 | $109.51 | 3.841% | $113.7163 | $113.72 | $113.70 | $113.70 |
| Purchase #7 | $148.57 | 6.295% | $157.9225 | $157.92 | $157.90 | $157.90 |
| 7 purchase totals = | $878.50 | $930.8959 | $930.89 | $930.85 | $930.80 | |