| 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 | $70.69 | 12.419% | $79.469 | $79.47 | $79.45 | $79.50 |
| Purchase #2 | $247.29 | 8.288% | $267.7854 | $267.79 | $267.80 | $267.80 |
| Purchase #3 | $93.58 | 7.559% | $100.6537 | $100.65 | $100.65 | $100.70 |
| Purchase #4 | $243.48 | 4.209% | $253.7281 | $253.73 | $253.75 | $253.70 |
| Purchase #5 | $115.37 | 10.601% | $127.6004 | $127.60 | $127.60 | $127.60 |
| Purchase #6 | $113.92 | 4.581% | $119.1387 | $119.14 | $119.15 | $119.10 |
| Purchase #7 | $219.90 | 9.565% | $240.9334 | $240.93 | $240.95 | $240.90 |
| 7 purchase totals = | $1,104.23 | $1,189.3087 | $1,189.31 | $1,189.35 | $1,189.30 | |