| 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 | $20.80 | 6.157% | $22.0807 | $22.08 | $22.10 | $22.10 |
| Purchase #2 | $156.72 | 4.866% | $164.346 | $164.35 | $164.35 | $164.30 |
| Purchase #3 | $15.54 | 6.691% | $16.5798 | $16.58 | $16.60 | $16.60 |
| Purchase #4 | $67.78 | 4.327% | $70.7128 | $70.71 | $70.70 | $70.70 |
| Purchase #5 | $80.44 | 8.684% | $87.4254 | $87.43 | $87.45 | $87.40 |
| Purchase #6 | $23.53 | 6.825% | $25.1359 | $25.14 | $25.15 | $25.10 |
| Purchase #7 | $194.83 | 13.334% | $220.8086 | $220.81 | $220.80 | $220.80 |
| 7 purchase totals = | $559.64 | $607.0892 | $607.10 | $607.15 | $607.00 | |