| 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 | $115.30 | 4.630% | $120.6384 | $120.64 | $120.65 | $120.60 |
| Purchase #2 | $118.53 | 9.366% | $129.6315 | $129.63 | $129.65 | $129.60 |
| Purchase #3 | $28.93 | 6.415% | $30.7859 | $30.79 | $30.80 | $30.80 |
| Purchase #4 | $123.47 | 6.135% | $131.0449 | $131.04 | $131.05 | $131.00 |
| Purchase #5 | $176.80 | 7.271% | $189.6551 | $189.66 | $189.65 | $189.70 |
| Purchase #6 | $7.79 | 9.157% | $8.5033 | $8.50 | $8.50 | $8.50 |
| Purchase #7 | $114.54 | 9.368% | $125.2701 | $125.27 | $125.25 | $125.30 |
| 7 purchase totals = | $685.36 | $735.5292 | $735.53 | $735.55 | $735.50 | |