| 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 | $12.35 | 3.586% | $12.7929 | $12.79 | $12.80 | $12.80 |
| Purchase #2 | $71.67 | 8.433% | $77.7139 | $77.71 | $77.70 | $77.70 |
| Purchase #3 | $33.71 | 13.288% | $38.1894 | $38.19 | $38.20 | $38.20 |
| Purchase #4 | $145.50 | 6.522% | $154.9895 | $154.99 | $155.00 | $155.00 |
| Purchase #5 | $15.95 | 7.130% | $17.0872 | $17.09 | $17.10 | $17.10 |
| Purchase #6 | $87.59 | 12.503% | $98.5414 | $98.54 | $98.55 | $98.50 |
| Purchase #7 | $207.50 | 6.757% | $221.5208 | $221.52 | $221.50 | $221.50 |
| 7 purchase totals = | $574.27 | $620.8351 | $620.83 | $620.85 | $620.80 | |