| 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 | $5.81 | 10.706% | $6.432 | $6.43 | $6.45 | $6.40 |
| Purchase #2 | $105.48 | 3.868% | $109.56 | $109.56 | $109.55 | $109.60 |
| Purchase #3 | $132.62 | 12.391% | $149.0529 | $149.05 | $149.05 | $149.10 |
| Purchase #4 | $153.96 | 5.155% | $161.8966 | $161.90 | $161.90 | $161.90 |
| Purchase #5 | $134.59 | 9.809% | $147.7919 | $147.79 | $147.80 | $147.80 |
| Purchase #6 | $186.58 | 7.308% | $200.2153 | $200.22 | $200.20 | $200.20 |
| Purchase #7 | $36.60 | 13.354% | $41.4876 | $41.49 | $41.50 | $41.50 |
| 7 purchase totals = | $755.64 | $816.4363 | $816.44 | $816.45 | $816.50 | |