| 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 | $220.45 | 4.375% | $230.0947 | $230.09 | $230.10 | $230.10 |
| Purchase #2 | $171.78 | 13.589% | $195.1232 | $195.12 | $195.10 | $195.10 |
| Purchase #3 | $239.96 | 10.562% | $265.3046 | $265.30 | $265.30 | $265.30 |
| Purchase #4 | $5.38 | 3.306% | $5.5579 | $5.56 | $5.55 | $5.60 |
| Purchase #5 | $27.39 | 3.774% | $28.4237 | $28.42 | $28.40 | $28.40 |
| Purchase #6 | $41.42 | 9.232% | $45.2439 | $45.24 | $45.25 | $45.20 |
| Purchase #7 | $200.33 | 6.275% | $212.9007 | $212.90 | $212.90 | $212.90 |
| 7 purchase totals = | $906.71 | $982.6487 | $982.63 | $982.60 | $982.60 | |