| 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 | $19.79 | 9.349% | $21.6402 | $21.64 | $21.65 | $21.60 |
| Purchase #2 | $37.37 | 6.397% | $39.7606 | $39.76 | $39.75 | $39.80 |
| Purchase #3 | $45.89 | 8.393% | $49.7415 | $49.74 | $49.75 | $49.70 |
| Purchase #4 | $89.96 | 5.466% | $94.8772 | $94.88 | $94.90 | $94.90 |
| Purchase #5 | $249.99 | 3.858% | $259.6346 | $259.63 | $259.65 | $259.60 |
| Purchase #6 | $91.87 | 8.777% | $99.9334 | $99.93 | $99.95 | $99.90 |
| Purchase #7 | $43.88 | 13.595% | $49.8455 | $49.85 | $49.85 | $49.80 |
| 7 purchase totals = | $578.75 | $615.4330 | $615.43 | $615.50 | $615.30 | |