| 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 | $9.45 | 10.550% | $10.447 | $10.45 | $10.45 | $10.40 |
| Purchase #2 | $217.30 | 13.131% | $245.8337 | $245.83 | $245.85 | $245.80 |
| Purchase #3 | $237.74 | 10.578% | $262.8881 | $262.89 | $262.90 | $262.90 |
| Purchase #4 | $220.96 | 3.541% | $228.7842 | $228.78 | $228.80 | $228.80 |
| Purchase #5 | $90.72 | 8.391% | $98.3323 | $98.33 | $98.35 | $98.30 |
| Purchase #6 | $152.79 | 9.616% | $167.4823 | $167.48 | $167.50 | $167.50 |
| Purchase #7 | $116.40 | 6.567% | $124.044 | $124.04 | $124.05 | $124.00 |
| 7 purchase totals = | $1,045.36 | $1,137.8116 | $1,137.80 | $1,137.90 | $1,137.70 | |