| 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 | $30.77 | 3.280% | $31.7793 | $31.78 | $31.80 | $31.80 |
| Purchase #2 | $58.86 | 9.280% | $64.3222 | $64.32 | $64.30 | $64.30 |
| Purchase #3 | $171.33 | 6.333% | $182.1803 | $182.18 | $182.20 | $182.20 |
| Purchase #4 | $147.26 | 9.236% | $160.8609 | $160.86 | $160.85 | $160.90 |
| Purchase #5 | $19.85 | 3.172% | $20.4796 | $20.48 | $20.50 | $20.50 |
| Purchase #6 | $15.39 | 5.430% | $16.2257 | $16.23 | $16.25 | $16.20 |
| Purchase #7 | $198.55 | 3.643% | $205.7832 | $205.78 | $205.80 | $205.80 |
| 7 purchase totals = | $642.01 | $681.6312 | $681.63 | $681.70 | $681.70 | |