| 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 | $220.50 | 4.373% | $230.1425 | $230.14 | $230.15 | $230.10 |
| Purchase #2 | $59.30 | 4.208% | $61.7953 | $61.80 | $61.80 | $61.80 |
| Purchase #3 | $44.71 | 8.168% | $48.3619 | $48.36 | $48.35 | $48.40 |
| Purchase #4 | $147.28 | 3.716% | $152.7529 | $152.75 | $152.75 | $152.80 |
| Purchase #5 | $205.55 | 7.509% | $220.9847 | $220.98 | $221.00 | $221.00 |
| Purchase #6 | $54.33 | 3.483% | $56.2223 | $56.22 | $56.20 | $56.20 |
| Purchase #7 | $46.31 | 6.238% | $49.1988 | $49.20 | $49.20 | $49.20 |
| 7 purchase totals = | $777.98 | $819.4584 | $819.45 | $819.45 | $819.50 | |