| 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 | $38.35 | 3.338% | $39.6301 | $39.63 | $39.65 | $39.60 |
| Purchase #2 | $12.35 | 4.823% | $12.9456 | $12.95 | $12.95 | $12.90 |
| Purchase #3 | $57.47 | 13.568% | $65.2675 | $65.27 | $65.25 | $65.30 |
| Purchase #4 | $100.58 | 4.799% | $105.4068 | $105.41 | $105.40 | $105.40 |
| Purchase #5 | $108.36 | 4.145% | $112.8515 | $112.85 | $112.85 | $112.90 |
| Purchase #6 | $153.61 | 6.825% | $164.0939 | $164.09 | $164.10 | $164.10 |
| Purchase #7 | $8.39 | 3.866% | $8.7144 | $8.71 | $8.70 | $8.70 |
| 7 purchase totals = | $479.11 | $508.9098 | $508.91 | $508.90 | $508.90 | |