| 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 | $9.89 | 10.245% | $10.9032 | $10.90 | $10.90 | $10.90 |
| Purchase #2 | $196.86 | 12.618% | $221.6998 | $221.70 | $221.70 | $221.70 |
| Purchase #3 | $90.76 | 5.508% | $95.7591 | $95.76 | $95.75 | $95.80 |
| Purchase #4 | $194.57 | 10.854% | $215.6886 | $215.69 | $215.70 | $215.70 |
| Purchase #5 | $83.55 | 10.378% | $92.2208 | $92.22 | $92.20 | $92.20 |
| Purchase #6 | $132.41 | 7.516% | $142.3619 | $142.36 | $142.35 | $142.40 |
| Purchase #7 | $127.36 | 6.551% | $135.7034 | $135.70 | $135.70 | $135.70 |
| 7 purchase totals = | $835.40 | $914.3368 | $914.33 | $914.30 | $914.40 | |