| 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 | $174.71 | 3.555% | $180.9209 | $180.92 | $180.90 | $180.90 |
| Purchase #2 | $194.26 | 8.755% | $211.2675 | $211.27 | $211.25 | $211.30 |
| Purchase #3 | $121.53 | 6.143% | $128.9956 | $129.00 | $129.00 | $129.00 |
| Purchase #4 | $28.38 | 11.574% | $31.6647 | $31.66 | $31.65 | $31.70 |
| Purchase #5 | $192.81 | 3.350% | $199.2691 | $199.27 | $199.25 | $199.30 |
| Purchase #6 | $31.98 | 12.590% | $36.0063 | $36.01 | $36.00 | $36.00 |
| Purchase #7 | $92.58 | 8.442% | $100.3956 | $100.40 | $100.40 | $100.40 |
| 7 purchase totals = | $836.25 | $888.5197 | $888.53 | $888.45 | $888.60 | |