| 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 | $175.41 | 4.379% | $183.0912 | $183.09 | $183.10 | $183.10 |
| Purchase #2 | $75.38 | 12.339% | $84.6811 | $84.68 | $84.70 | $84.70 |
| Purchase #3 | $46.90 | 8.609% | $50.9376 | $50.94 | $50.95 | $50.90 |
| Purchase #4 | $29.72 | 11.464% | $33.1271 | $33.13 | $33.15 | $33.10 |
| Purchase #5 | $120.83 | 4.760% | $126.5815 | $126.58 | $126.60 | $126.60 |
| Purchase #6 | $6.32 | 7.231% | $6.777 | $6.78 | $6.80 | $6.80 |
| Purchase #7 | $168.64 | 7.468% | $181.234 | $181.23 | $181.25 | $181.20 |
| 7 purchase totals = | $623.20 | $666.4295 | $666.43 | $666.55 | $666.40 | |