| 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 | $100.88 | 9.521% | $110.4848 | $110.48 | $110.50 | $110.50 |
| Purchase #2 | $19.27 | 3.522% | $19.9487 | $19.95 | $19.95 | $19.90 |
| Purchase #3 | $130.50 | 4.311% | $136.1259 | $136.13 | $136.15 | $136.10 |
| Purchase #4 | $5.82 | 9.580% | $6.3776 | $6.38 | $6.40 | $6.40 |
| Purchase #5 | $245.50 | 8.228% | $265.6997 | $265.70 | $265.70 | $265.70 |
| Purchase #6 | $154.85 | 13.247% | $175.363 | $175.36 | $175.35 | $175.40 |
| Purchase #7 | $188.70 | 10.687% | $208.8664 | $208.87 | $208.85 | $208.90 |
| 7 purchase totals = | $845.52 | $922.8661 | $922.87 | $922.90 | $922.90 | |