| 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 | $128.89 | 5.305% | $135.7276 | $135.73 | $135.75 | $135.70 |
| Purchase #2 | $127.99 | 7.431% | $137.5009 | $137.50 | $137.50 | $137.50 |
| Purchase #3 | $26.67 | 13.295% | $30.2158 | $30.22 | $30.20 | $30.20 |
| Purchase #4 | $171.26 | 11.842% | $191.5406 | $191.54 | $191.55 | $191.50 |
| Purchase #5 | $167.29 | 7.291% | $179.4871 | $179.49 | $179.50 | $179.50 |
| Purchase #6 | $96.96 | 7.117% | $103.8606 | $103.86 | $103.85 | $103.90 |
| Purchase #7 | $97.38 | 4.666% | $101.9238 | $101.92 | $101.90 | $101.90 |
| 7 purchase totals = | $816.44 | $880.2564 | $880.26 | $880.25 | $880.20 | |