| 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 | $80.47 | 7.683% | $86.6525 | $86.65 | $86.65 | $86.70 |
| Purchase #2 | $109.27 | 5.400% | $115.1706 | $115.17 | $115.15 | $115.20 |
| Purchase #3 | $69.84 | 11.841% | $78.1098 | $78.11 | $78.10 | $78.10 |
| Purchase #4 | $131.94 | 13.515% | $149.7717 | $149.77 | $149.75 | $149.80 |
| Purchase #5 | $65.49 | 9.150% | $71.4823 | $71.48 | $71.50 | $71.50 |
| Purchase #6 | $37.76 | 3.802% | $39.1956 | $39.20 | $39.20 | $39.20 |
| Purchase #7 | $79.51 | 13.650% | $90.3631 | $90.36 | $90.35 | $90.40 |
| 7 purchase totals = | $574.28 | $630.7456 | $630.74 | $630.70 | $630.90 | |