| 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 | $18.54 | 10.216% | $20.434 | $20.43 | $20.45 | $20.40 |
| Purchase #2 | $211.44 | 9.721% | $231.9941 | $231.99 | $232.00 | $232.00 |
| Purchase #3 | $94.50 | 11.569% | $105.4327 | $105.43 | $105.45 | $105.40 |
| Purchase #4 | $85.92 | 12.630% | $96.7717 | $96.77 | $96.75 | $96.80 |
| Purchase #5 | $137.56 | 8.115% | $148.723 | $148.72 | $148.70 | $148.70 |
| Purchase #6 | $233.69 | 7.677% | $251.6304 | $251.63 | $251.65 | $251.60 |
| Purchase #7 | $34.64 | 13.869% | $39.4442 | $39.44 | $39.45 | $39.40 |
| 7 purchase totals = | $816.29 | $894.4301 | $894.41 | $894.45 | $894.30 | |