| 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 | $158.72 | 10.155% | $174.838 | $174.84 | $174.85 | $174.80 |
| Purchase #2 | $22.50 | 6.361% | $23.9312 | $23.93 | $23.95 | $23.90 |
| Purchase #3 | $7.88 | 10.224% | $8.6857 | $8.69 | $8.70 | $8.70 |
| Purchase #4 | $10.81 | 11.771% | $12.0824 | $12.08 | $12.10 | $12.10 |
| Purchase #5 | $242.94 | 10.286% | $267.9288 | $267.93 | $267.95 | $267.90 |
| Purchase #6 | $35.56 | 13.142% | $40.2333 | $40.23 | $40.25 | $40.20 |
| Purchase #7 | $69.57 | 8.326% | $75.3624 | $75.36 | $75.35 | $75.40 |
| 7 purchase totals = | $547.98 | $603.0618 | $603.06 | $603.15 | $603.00 | |