| 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 | $9.28 | 5.582% | $9.798 | $9.80 | $9.80 | $9.80 |
| Purchase #2 | $180.77 | 7.464% | $194.2627 | $194.26 | $194.25 | $194.30 |
| Purchase #3 | $142.64 | 6.684% | $152.1741 | $152.17 | $152.15 | $152.20 |
| Purchase #4 | $30.75 | 11.506% | $34.2881 | $34.29 | $34.30 | $34.30 |
| Purchase #5 | $71.79 | 12.521% | $80.7788 | $80.78 | $80.80 | $80.80 |
| Purchase #6 | $108.60 | 8.544% | $117.8788 | $117.88 | $117.90 | $117.90 |
| Purchase #7 | $103.79 | 11.132% | $115.3439 | $115.34 | $115.35 | $115.30 |
| 7 purchase totals = | $647.62 | $704.5244 | $704.52 | $704.55 | $704.60 | |