| 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 | $130.72 | 9.434% | $143.0521 | $143.05 | $143.05 | $143.10 |
| Purchase #2 | $91.93 | 4.829% | $96.3693 | $96.37 | $96.35 | $96.40 |
| Purchase #3 | $37.41 | 4.691% | $39.1649 | $39.16 | $39.15 | $39.20 |
| Purchase #4 | $139.30 | 10.213% | $153.5267 | $153.53 | $153.55 | $153.50 |
| Purchase #5 | $78.96 | 9.839% | $86.7289 | $86.73 | $86.75 | $86.70 |
| Purchase #6 | $9.36 | 9.311% | $10.2315 | $10.23 | $10.25 | $10.20 |
| Purchase #7 | $70.95 | 12.336% | $79.7024 | $79.70 | $79.70 | $79.70 |
| 7 purchase totals = | $558.63 | $608.7758 | $608.77 | $608.80 | $608.80 | |