| 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 | $223.71 | 7.157% | $239.7209 | $239.72 | $239.70 | $239.70 |
| Purchase #2 | $197.81 | 12.453% | $222.4433 | $222.44 | $222.45 | $222.40 |
| Purchase #3 | $195.63 | 12.520% | $220.1229 | $220.12 | $220.10 | $220.10 |
| Purchase #4 | $39.57 | 11.381% | $44.0735 | $44.07 | $44.05 | $44.10 |
| Purchase #5 | $213.56 | 12.706% | $240.6949 | $240.69 | $240.70 | $240.70 |
| Purchase #6 | $149.27 | 6.319% | $158.7024 | $158.70 | $158.70 | $158.70 |
| Purchase #7 | $94.75 | 10.428% | $104.6305 | $104.63 | $104.65 | $104.60 |
| 7 purchase totals = | $1,114.30 | $1,230.3884 | $1,230.37 | $1,230.35 | $1,230.30 | |