| 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 | $27.42 | 3.440% | $28.3632 | $28.36 | $28.35 | $28.40 |
| Purchase #2 | $159.57 | 12.452% | $179.4397 | $179.44 | $179.45 | $179.40 |
| Purchase #3 | $57.48 | 10.177% | $63.3297 | $63.33 | $63.35 | $63.30 |
| Purchase #4 | $158.77 | 11.397% | $176.865 | $176.87 | $176.85 | $176.90 |
| Purchase #5 | $55.46 | 9.306% | $60.6211 | $60.62 | $60.60 | $60.60 |
| Purchase #6 | $181.57 | 8.649% | $197.274 | $197.27 | $197.25 | $197.30 |
| Purchase #7 | $202.65 | 3.422% | $209.5847 | $209.58 | $209.60 | $209.60 |
| 7 purchase totals = | $842.92 | $915.4774 | $915.47 | $915.45 | $915.50 | |