| 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 | $123.27 | 4.402% | $128.6963 | $128.70 | $128.70 | $128.70 |
| Purchase #2 | $171.72 | 11.630% | $191.691 | $191.69 | $191.70 | $191.70 |
| Purchase #3 | $149.68 | 7.709% | $161.2188 | $161.22 | $161.20 | $161.20 |
| Purchase #4 | $215.34 | 13.500% | $244.4109 | $244.41 | $244.40 | $244.40 |
| Purchase #5 | $64.26 | 12.746% | $72.4506 | $72.45 | $72.45 | $72.50 |
| Purchase #6 | $217.67 | 7.200% | $233.3422 | $233.34 | $233.35 | $233.30 |
| Purchase #7 | $5.74 | 9.768% | $6.3007 | $6.30 | $6.30 | $6.30 |
| 7 purchase totals = | $947.68 | $1,038.1105 | $1,038.11 | $1,038.10 | $1,038.10 | |