| 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 | $178.57 | 11.806% | $199.652 | $199.65 | $199.65 | $199.70 |
| Purchase #2 | $102.34 | 6.238% | $108.724 | $108.72 | $108.70 | $108.70 |
| Purchase #3 | $174.81 | 5.131% | $183.7795 | $183.78 | $183.80 | $183.80 |
| Purchase #4 | $112.29 | 5.352% | $118.2998 | $118.30 | $118.30 | $118.30 |
| Purchase #5 | $109.76 | 7.410% | $117.8932 | $117.89 | $117.90 | $117.90 |
| Purchase #6 | $173.35 | 12.236% | $194.5611 | $194.56 | $194.55 | $194.60 |
| Purchase #7 | $203.41 | 8.245% | $220.1812 | $220.18 | $220.20 | $220.20 |
| 7 purchase totals = | $1,054.53 | $1,143.0908 | $1,143.08 | $1,143.10 | $1,143.20 | |