| 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 | $6.45 | 3.370% | $6.6674 | $6.67 | $6.65 | $6.70 |
| Purchase #2 | $209.39 | 5.449% | $220.7997 | $220.80 | $220.80 | $220.80 |
| Purchase #3 | $148.82 | 12.378% | $167.2409 | $167.24 | $167.25 | $167.20 |
| Purchase #4 | $120.51 | 6.671% | $128.5492 | $128.55 | $128.55 | $128.50 |
| Purchase #5 | $174.88 | 12.664% | $197.0268 | $197.03 | $197.05 | $197.00 |
| Purchase #6 | $224.27 | 4.544% | $234.4608 | $234.46 | $234.45 | $234.50 |
| Purchase #7 | $141.72 | 4.697% | $148.3766 | $148.38 | $148.40 | $148.40 |
| 7 purchase totals = | $1,026.04 | $1,103.1214 | $1,103.13 | $1,103.15 | $1,103.10 | |