| 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 | $81.71 | 9.163% | $89.1971 | $89.20 | $89.20 | $89.20 |
| Purchase #2 | $230.40 | 6.674% | $245.7769 | $245.78 | $245.80 | $245.80 |
| Purchase #3 | $96.62 | 3.521% | $100.022 | $100.02 | $100.00 | $100.00 |
| Purchase #4 | $61.97 | 8.595% | $67.2963 | $67.30 | $67.30 | $67.30 |
| Purchase #5 | $16.76 | 9.560% | $18.3623 | $18.36 | $18.35 | $18.40 |
| Purchase #6 | $10.70 | 9.610% | $11.7283 | $11.73 | $11.75 | $11.70 |
| Purchase #7 | $95.40 | 11.247% | $106.1296 | $106.13 | $106.15 | $106.10 |
| 7 purchase totals = | $593.56 | $638.5125 | $638.52 | $638.55 | $638.50 | |