| 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 | $130.36 | 7.384% | $139.9858 | $139.99 | $140.00 | $140.00 |
| Purchase #2 | $204.80 | 12.433% | $230.2628 | $230.26 | $230.25 | $230.30 |
| Purchase #3 | $87.63 | 9.158% | $95.6552 | $95.66 | $95.65 | $95.70 |
| Purchase #4 | $130.34 | 3.543% | $134.9579 | $134.96 | $134.95 | $135.00 |
| Purchase #5 | $75.45 | 10.664% | $83.496 | $83.50 | $83.50 | $83.50 |
| Purchase #6 | $210.96 | 6.662% | $225.0142 | $225.01 | $225.00 | $225.00 |
| Purchase #7 | $102.43 | 6.304% | $108.8872 | $108.89 | $108.90 | $108.90 |
| 7 purchase totals = | $941.97 | $1,018.2591 | $1,018.27 | $1,018.25 | $1,018.40 | |