| 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 | $133.47 | 6.215% | $141.7652 | $141.77 | $141.75 | $141.80 |
| Purchase #2 | $246.51 | 6.873% | $263.4526 | $263.45 | $263.45 | $263.50 |
| Purchase #3 | $138.50 | 13.414% | $157.0784 | $157.08 | $157.10 | $157.10 |
| Purchase #4 | $176.56 | 13.621% | $200.6092 | $200.61 | $200.60 | $200.60 |
| Purchase #5 | $22.54 | 11.682% | $25.1731 | $25.17 | $25.15 | $25.20 |
| Purchase #6 | $57.85 | 8.566% | $62.8054 | $62.81 | $62.80 | $62.80 |
| Purchase #7 | $130.30 | 5.216% | $137.0964 | $137.10 | $137.10 | $137.10 |
| 7 purchase totals = | $905.73 | $987.9803 | $987.99 | $987.95 | $988.10 | |