| 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 | $157.38 | 9.856% | $172.8914 | $172.89 | $172.90 | $172.90 |
| Purchase #2 | $144.68 | 12.580% | $162.8807 | $162.88 | $162.90 | $162.90 |
| Purchase #3 | $10.30 | 13.485% | $11.689 | $11.69 | $11.70 | $11.70 |
| Purchase #4 | $125.99 | 10.457% | $139.1648 | $139.16 | $139.15 | $139.20 |
| Purchase #5 | $14.47 | 3.664% | $15.0002 | $15.00 | $15.00 | $15.00 |
| Purchase #6 | $101.50 | 8.671% | $110.3011 | $110.30 | $110.30 | $110.30 |
| Purchase #7 | $201.65 | 8.292% | $218.3708 | $218.37 | $218.35 | $218.40 |
| 7 purchase totals = | $755.97 | $830.2980 | $830.29 | $830.30 | $830.40 | |