| 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 | $220.76 | 10.452% | $243.8338 | $243.83 | $243.85 | $243.80 |
| Purchase #2 | $98.67 | 11.264% | $109.7842 | $109.78 | $109.80 | $109.80 |
| Purchase #3 | $128.89 | 11.278% | $143.4262 | $143.43 | $143.45 | $143.40 |
| Purchase #4 | $180.50 | 12.192% | $202.5066 | $202.51 | $202.50 | $202.50 |
| Purchase #5 | $170.56 | 13.145% | $192.9801 | $192.98 | $193.00 | $193.00 |
| Purchase #6 | $139.55 | 7.660% | $150.2395 | $150.24 | $150.25 | $150.20 |
| Purchase #7 | $198.75 | 3.784% | $206.2707 | $206.27 | $206.25 | $206.30 |
| 7 purchase totals = | $1,137.68 | $1,249.0411 | $1,249.04 | $1,249.10 | $1,249.00 | |