| 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 | $16.97 | 6.724% | $18.1111 | $18.11 | $18.10 | $18.10 |
| Purchase #2 | $71.36 | 8.846% | $77.6725 | $77.67 | $77.65 | $77.70 |
| Purchase #3 | $31.98 | 6.352% | $34.0114 | $34.01 | $34.00 | $34.00 |
| Purchase #4 | $38.37 | 3.499% | $39.7126 | $39.71 | $39.70 | $39.70 |
| Purchase #5 | $17.87 | 6.281% | $18.9924 | $18.99 | $19.00 | $19.00 |
| Purchase #6 | $14.75 | 4.734% | $15.4483 | $15.45 | $15.45 | $15.40 |
| Purchase #7 | $137.94 | 11.317% | $153.5507 | $153.55 | $153.55 | $153.60 |
| 7 purchase totals = | $329.24 | $357.4990 | $357.49 | $357.45 | $357.50 | |