| 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 | $120.38 | 7.158% | $128.9968 | $129.00 | $129.00 | $129.00 |
| Purchase #2 | $208.47 | 4.616% | $218.093 | $218.09 | $218.10 | $218.10 |
| Purchase #3 | $128.47 | 12.772% | $144.8782 | $144.88 | $144.90 | $144.90 |
| Purchase #4 | $177.87 | 6.432% | $189.3106 | $189.31 | $189.30 | $189.30 |
| Purchase #5 | $188.45 | 6.376% | $200.4656 | $200.47 | $200.45 | $200.50 |
| Purchase #6 | $116.66 | 11.701% | $130.3104 | $130.31 | $130.30 | $130.30 |
| Purchase #7 | $219.99 | 8.167% | $237.9566 | $237.96 | $237.95 | $238.00 |
| 7 purchase totals = | $1,160.29 | $1,250.0112 | $1,250.02 | $1,250.00 | $1,250.10 | |