| 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 | $27.58 | 8.508% | $29.9265 | $29.93 | $29.95 | $29.90 |
| Purchase #2 | $66.57 | 4.429% | $69.5184 | $69.52 | $69.50 | $69.50 |
| Purchase #3 | $130.27 | 13.870% | $148.3384 | $148.34 | $148.35 | $148.30 |
| Purchase #4 | $54.51 | 7.219% | $58.4451 | $58.45 | $58.45 | $58.40 |
| Purchase #5 | $172.94 | 3.843% | $179.5861 | $179.59 | $179.60 | $179.60 |
| Purchase #6 | $245.78 | 13.824% | $279.7566 | $279.76 | $279.75 | $279.80 |
| Purchase #7 | $76.34 | 8.224% | $82.6182 | $82.62 | $82.60 | $82.60 |
| 7 purchase totals = | $773.99 | $848.1893 | $848.21 | $848.20 | $848.10 | |