| 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 | $20.83 | 7.150% | $22.3193 | $22.32 | $22.30 | $22.30 |
| Purchase #2 | $26.77 | 8.640% | $29.0829 | $29.08 | $29.10 | $29.10 |
| Purchase #3 | $60.74 | 10.372% | $67.04 | $67.04 | $67.05 | $67.00 |
| Purchase #4 | $237.77 | 8.279% | $257.455 | $257.46 | $257.45 | $257.50 |
| Purchase #5 | $211.84 | 4.490% | $221.3516 | $221.35 | $221.35 | $221.40 |
| Purchase #6 | $153.48 | 11.330% | $170.8693 | $170.87 | $170.85 | $170.90 |
| Purchase #7 | $94.61 | 10.627% | $104.6642 | $104.66 | $104.65 | $104.70 |
| 7 purchase totals = | $806.04 | $872.7823 | $872.78 | $872.75 | $872.90 | |