| 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 | $120.72 | 9.248% | $131.8842 | $131.88 | $131.90 | $131.90 |
| Purchase #2 | $61.83 | 8.729% | $67.2271 | $67.23 | $67.25 | $67.20 |
| Purchase #3 | $233.32 | 4.429% | $243.6537 | $243.65 | $243.65 | $243.70 |
| Purchase #4 | $187.71 | 10.137% | $206.7382 | $206.74 | $206.75 | $206.70 |
| Purchase #5 | $154.79 | 6.561% | $164.9458 | $164.95 | $164.95 | $164.90 |
| Purchase #6 | $70.39 | 13.506% | $79.8969 | $79.90 | $79.90 | $79.90 |
| Purchase #7 | $17.50 | 10.488% | $19.3354 | $19.34 | $19.35 | $19.30 |
| 7 purchase totals = | $846.26 | $913.6813 | $913.69 | $913.75 | $913.60 | |