| 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 | $179.56 | 4.249% | $187.1895 | $187.19 | $187.20 | $187.20 |
| Purchase #2 | $37.55 | 12.403% | $42.2073 | $42.21 | $42.20 | $42.20 |
| Purchase #3 | $206.96 | 10.818% | $229.3489 | $229.35 | $229.35 | $229.30 |
| Purchase #4 | $5.82 | 7.742% | $6.2706 | $6.27 | $6.25 | $6.30 |
| Purchase #5 | $32.34 | 4.378% | $33.7558 | $33.76 | $33.75 | $33.80 |
| Purchase #6 | $45.45 | 3.852% | $47.2007 | $47.20 | $47.20 | $47.20 |
| Purchase #7 | $22.72 | 9.188% | $24.8075 | $24.81 | $24.80 | $24.80 |
| 7 purchase totals = | $530.40 | $570.7803 | $570.79 | $570.75 | $570.80 | |