| 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 | $20.86 | 3.812% | $21.6552 | $21.66 | $21.65 | $21.70 |
| Purchase #2 | $18.94 | 12.416% | $21.2916 | $21.29 | $21.30 | $21.30 |
| Purchase #3 | $15.84 | 13.724% | $18.0139 | $18.01 | $18.00 | $18.00 |
| Purchase #4 | $24.80 | 8.251% | $26.8462 | $26.85 | $26.85 | $26.80 |
| Purchase #5 | $83.30 | 13.690% | $94.7038 | $94.70 | $94.70 | $94.70 |
| Purchase #6 | $27.67 | 13.329% | $31.3581 | $31.36 | $31.35 | $31.40 |
| Purchase #7 | $210.97 | 9.679% | $231.3898 | $231.39 | $231.40 | $231.40 |
| 7 purchase totals = | $402.38 | $445.2586 | $445.26 | $445.25 | $445.30 | |