| 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 | $136.84 | 9.574% | $149.9411 | $149.94 | $149.95 | $149.90 |
| Purchase #2 | $72.59 | 13.124% | $82.1167 | $82.12 | $82.10 | $82.10 |
| Purchase #3 | $223.45 | 11.136% | $248.3334 | $248.33 | $248.35 | $248.30 |
| Purchase #4 | $120.41 | 10.155% | $132.6376 | $132.64 | $132.65 | $132.60 |
| Purchase #5 | $187.88 | 4.265% | $195.8931 | $195.89 | $195.90 | $195.90 |
| Purchase #6 | $115.31 | 5.645% | $121.8192 | $121.82 | $121.80 | $121.80 |
| Purchase #7 | $219.52 | 13.535% | $249.232 | $249.23 | $249.25 | $249.20 |
| 7 purchase totals = | $1,076.00 | $1,179.9731 | $1,179.97 | $1,180.00 | $1,179.80 | |