| 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 | $156.69 | 8.364% | $169.7956 | $169.80 | $169.80 | $169.80 |
| Purchase #2 | $191.40 | 10.722% | $211.9219 | $211.92 | $211.90 | $211.90 |
| Purchase #3 | $194.88 | 6.110% | $206.7872 | $206.79 | $206.80 | $206.80 |
| Purchase #4 | $5.80 | 6.462% | $6.1748 | $6.17 | $6.15 | $6.20 |
| Purchase #5 | $85.93 | 6.769% | $91.7466 | $91.75 | $91.75 | $91.70 |
| Purchase #6 | $89.83 | 12.704% | $101.242 | $101.24 | $101.25 | $101.20 |
| Purchase #7 | $21.87 | 8.806% | $23.7959 | $23.80 | $23.80 | $23.80 |
| 7 purchase totals = | $746.40 | $811.4640 | $811.47 | $811.45 | $811.40 | |