| 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 | $31.32 | 9.806% | $34.3912 | $34.39 | $34.40 | $34.40 |
| Purchase #2 | $71.74 | 10.771% | $79.4671 | $79.47 | $79.45 | $79.50 |
| Purchase #3 | $109.49 | 8.489% | $118.7846 | $118.78 | $118.80 | $118.80 |
| Purchase #4 | $241.47 | 11.116% | $268.3118 | $268.31 | $268.30 | $268.30 |
| Purchase #5 | $188.40 | 7.801% | $203.0971 | $203.10 | $203.10 | $203.10 |
| Purchase #6 | $185.37 | 7.642% | $199.536 | $199.54 | $199.55 | $199.50 |
| Purchase #7 | $121.79 | 11.257% | $135.4999 | $135.50 | $135.50 | $135.50 |
| 7 purchase totals = | $949.58 | $1,039.0877 | $1,039.09 | $1,039.10 | $1,039.10 | |