| 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 | $28.38 | 9.606% | $31.1062 | $31.11 | $31.10 | $31.10 |
| Purchase #2 | $164.36 | 5.414% | $173.2585 | $173.26 | $173.25 | $173.30 |
| Purchase #3 | $120.28 | 13.585% | $136.62 | $136.62 | $136.60 | $136.60 |
| Purchase #4 | $193.50 | 13.166% | $218.9762 | $218.98 | $219.00 | $219.00 |
| Purchase #5 | $35.32 | 10.226% | $38.9318 | $38.93 | $38.95 | $38.90 |
| Purchase #6 | $12.48 | 8.517% | $13.5429 | $13.54 | $13.55 | $13.50 |
| Purchase #7 | $72.63 | 9.274% | $79.3657 | $79.37 | $79.35 | $79.40 |
| 7 purchase totals = | $626.95 | $691.8013 | $691.81 | $691.80 | $691.80 | |