| 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 | $102.35 | 6.673% | $109.1798 | $109.18 | $109.20 | $109.20 |
| Purchase #2 | $18.93 | 5.480% | $19.9674 | $19.97 | $19.95 | $20.00 |
| Purchase #3 | $40.60 | 13.385% | $46.0343 | $46.03 | $46.05 | $46.00 |
| Purchase #4 | $46.65 | 12.772% | $52.6081 | $52.61 | $52.60 | $52.60 |
| Purchase #5 | $37.72 | 12.350% | $42.3784 | $42.38 | $42.40 | $42.40 |
| Purchase #6 | $28.44 | 11.314% | $31.6577 | $31.66 | $31.65 | $31.70 |
| Purchase #7 | $189.53 | 7.513% | $203.7694 | $203.77 | $203.75 | $203.80 |
| 7 purchase totals = | $464.22 | $505.5951 | $505.60 | $505.60 | $505.70 | |