| 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 | $5.47 | 13.783% | $6.2239 | $6.22 | $6.20 | $6.20 |
| Purchase #2 | $62.98 | 5.174% | $66.2386 | $66.24 | $66.25 | $66.20 |
| Purchase #3 | $194.59 | 10.667% | $215.3469 | $215.35 | $215.35 | $215.30 |
| Purchase #4 | $28.88 | 10.855% | $32.0149 | $32.01 | $32.00 | $32.00 |
| Purchase #5 | $8.96 | 12.296% | $10.0617 | $10.06 | $10.05 | $10.10 |
| Purchase #6 | $133.60 | 8.623% | $145.1203 | $145.12 | $145.10 | $145.10 |
| Purchase #7 | $25.44 | 7.270% | $27.2895 | $27.29 | $27.30 | $27.30 |
| 7 purchase totals = | $459.92 | $502.2958 | $502.29 | $502.25 | $502.20 | |