| 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 | $120.44 | 8.473% | $130.6449 | $130.64 | $130.65 | $130.60 |
| Purchase #2 | $95.54 | 4.705% | $100.0352 | $100.04 | $100.05 | $100.00 |
| Purchase #3 | $186.91 | 9.333% | $204.3543 | $204.35 | $204.35 | $204.40 |
| Purchase #4 | $135.70 | 12.841% | $153.1252 | $153.13 | $153.15 | $153.10 |
| Purchase #5 | $140.32 | 9.305% | $153.3768 | $153.38 | $153.40 | $153.40 |
| Purchase #6 | $185.37 | 8.302% | $200.7594 | $200.76 | $200.75 | $200.80 |
| Purchase #7 | $214.84 | 11.586% | $239.7314 | $239.73 | $239.75 | $239.70 |
| 7 purchase totals = | $1,079.12 | $1,182.0272 | $1,182.03 | $1,182.10 | $1,182.00 | |