| 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 | $85.42 | 3.390% | $88.3157 | $88.32 | $88.30 | $88.30 |
| Purchase #2 | $101.35 | 9.237% | $110.7117 | $110.71 | $110.70 | $110.70 |
| Purchase #3 | $211.70 | 8.760% | $230.2449 | $230.24 | $230.25 | $230.20 |
| Purchase #4 | $9.27 | 7.824% | $9.9953 | $10.00 | $10.00 | $10.00 |
| Purchase #5 | $37.54 | 12.614% | $42.2753 | $42.28 | $42.30 | $42.30 |
| Purchase #6 | $50.52 | 13.424% | $57.3018 | $57.30 | $57.30 | $57.30 |
| Purchase #7 | $84.34 | 13.617% | $95.8246 | $95.82 | $95.80 | $95.80 |
| 7 purchase totals = | $580.14 | $634.6693 | $634.67 | $634.65 | $634.60 | |