| 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 | $162.51 | 4.657% | $170.0781 | $170.08 | $170.10 | $170.10 |
| Purchase #2 | $39.37 | 9.510% | $43.1141 | $43.11 | $43.10 | $43.10 |
| Purchase #3 | $11.32 | 7.210% | $12.1362 | $12.14 | $12.15 | $12.10 |
| Purchase #4 | $60.66 | 10.768% | $67.1919 | $67.19 | $67.20 | $67.20 |
| Purchase #5 | $80.81 | 9.837% | $88.7593 | $88.76 | $88.75 | $88.80 |
| Purchase #6 | $133.50 | 9.641% | $146.3707 | $146.37 | $146.35 | $146.40 |
| Purchase #7 | $24.39 | 10.120% | $26.8583 | $26.86 | $26.85 | $26.90 |
| 7 purchase totals = | $512.56 | $554.5086 | $554.51 | $554.50 | $554.60 | |