| 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 | $78.70 | 3.376% | $81.3569 | $81.36 | $81.35 | $81.40 |
| Purchase #2 | $20.96 | 9.685% | $22.99 | $22.99 | $23.00 | $23.00 |
| Purchase #3 | $33.27 | 11.137% | $36.9753 | $36.98 | $37.00 | $37.00 |
| Purchase #4 | $37.77 | 5.490% | $39.8436 | $39.84 | $39.85 | $39.80 |
| Purchase #5 | $189.33 | 6.206% | $201.0798 | $201.08 | $201.10 | $201.10 |
| Purchase #6 | $185.58 | 13.461% | $210.5609 | $210.56 | $210.55 | $210.60 |
| Purchase #7 | $47.96 | 10.687% | $53.0855 | $53.09 | $53.10 | $53.10 |
| 7 purchase totals = | $593.57 | $645.8920 | $645.90 | $645.95 | $646.00 | |