| 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 | $132.84 | 10.221% | $146.4176 | $146.42 | $146.40 | $146.40 |
| Purchase #2 | $180.42 | 9.765% | $198.038 | $198.04 | $198.05 | $198.00 |
| Purchase #3 | $90.40 | 4.865% | $94.798 | $94.80 | $94.80 | $94.80 |
| Purchase #4 | $42.26 | 7.361% | $45.3708 | $45.37 | $45.35 | $45.40 |
| Purchase #5 | $5.34 | 8.327% | $5.7847 | $5.78 | $5.80 | $5.80 |
| Purchase #6 | $187.78 | 12.540% | $211.3276 | $211.33 | $211.35 | $211.30 |
| Purchase #7 | $200.57 | 7.478% | $215.5686 | $215.57 | $215.55 | $215.60 |
| 7 purchase totals = | $839.61 | $917.3053 | $917.31 | $917.30 | $917.30 | |