| 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 | $14.67 | 9.664% | $16.0877 | $16.09 | $16.10 | $16.10 |
| Purchase #2 | $118.29 | 6.873% | $126.4201 | $126.42 | $126.40 | $126.40 |
| Purchase #3 | $5.62 | 13.873% | $6.3997 | $6.40 | $6.40 | $6.40 |
| Purchase #4 | $144.50 | 12.176% | $162.0943 | $162.09 | $162.10 | $162.10 |
| Purchase #5 | $149.70 | 7.838% | $161.4335 | $161.43 | $161.45 | $161.40 |
| Purchase #6 | $159.35 | 4.564% | $166.6227 | $166.62 | $166.60 | $166.60 |
| Purchase #7 | $95.64 | 6.522% | $101.8776 | $101.88 | $101.90 | $101.90 |
| 7 purchase totals = | $687.77 | $740.9356 | $740.93 | $740.95 | $740.90 | |