| 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 | $206.71 | 10.193% | $227.78 | $227.78 | $227.80 | $227.80 |
| Purchase #2 | $160.85 | 4.118% | $167.4738 | $167.47 | $167.45 | $167.50 |
| Purchase #3 | $130.49 | 6.468% | $138.9301 | $138.93 | $138.95 | $138.90 |
| Purchase #4 | $173.63 | 8.350% | $188.1281 | $188.13 | $188.15 | $188.10 |
| Purchase #5 | $122.26 | 3.487% | $126.5232 | $126.52 | $126.50 | $126.50 |
| Purchase #6 | $150.86 | 9.545% | $165.2596 | $165.26 | $165.25 | $165.30 |
| Purchase #7 | $110.46 | 6.451% | $117.5858 | $117.59 | $117.60 | $117.60 |
| 7 purchase totals = | $1,055.26 | $1,131.6806 | $1,131.68 | $1,131.70 | $1,131.70 | |