| 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 | $250.35 | 12.334% | $281.2282 | $281.23 | $281.25 | $281.20 |
| Purchase #2 | $184.30 | 5.852% | $195.0852 | $195.09 | $195.10 | $195.10 |
| Purchase #3 | $105.32 | 7.207% | $112.9104 | $112.91 | $112.90 | $112.90 |
| Purchase #4 | $122.26 | 11.336% | $136.1194 | $136.12 | $136.10 | $136.10 |
| Purchase #5 | $169.55 | 11.802% | $189.5603 | $189.56 | $189.55 | $189.60 |
| Purchase #6 | $136.36 | 5.614% | $144.0153 | $144.02 | $144.00 | $144.00 |
| Purchase #7 | $47.66 | 10.251% | $52.5456 | $52.55 | $52.55 | $52.50 |
| 7 purchase totals = | $1,015.80 | $1,111.4644 | $1,111.48 | $1,111.45 | $1,111.40 | |