| 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 | $19.78 | 6.867% | $21.1383 | $21.14 | $21.15 | $21.10 |
| Purchase #2 | $32.84 | 9.442% | $35.9408 | $35.94 | $35.95 | $35.90 |
| Purchase #3 | $205.76 | 6.201% | $218.5192 | $218.52 | $218.50 | $218.50 |
| Purchase #4 | $117.85 | 6.812% | $125.8779 | $125.88 | $125.90 | $125.90 |
| Purchase #5 | $93.65 | 12.427% | $105.2879 | $105.29 | $105.30 | $105.30 |
| Purchase #6 | $66.86 | 11.116% | $74.2922 | $74.29 | $74.30 | $74.30 |
| Purchase #7 | $32.83 | 3.807% | $34.0798 | $34.08 | $34.10 | $34.10 |
| 7 purchase totals = | $569.57 | $615.1361 | $615.14 | $615.20 | $615.10 | |