| 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 | $7.33 | 7.640% | $7.89 | $7.89 | $7.90 | $7.90 |
| Purchase #2 | $10.30 | 9.636% | $11.2925 | $11.29 | $11.30 | $11.30 |
| Purchase #3 | $194.31 | 4.792% | $203.6213 | $203.62 | $203.60 | $203.60 |
| Purchase #4 | $197.60 | 8.815% | $215.0184 | $215.02 | $215.00 | $215.00 |
| Purchase #5 | $39.31 | 3.805% | $40.8057 | $40.81 | $40.80 | $40.80 |
| Purchase #6 | $180.93 | 7.307% | $194.1506 | $194.15 | $194.15 | $194.20 |
| Purchase #7 | $135.94 | 3.853% | $141.1778 | $141.18 | $141.20 | $141.20 |
| 7 purchase totals = | $765.72 | $813.9563 | $813.96 | $813.95 | $814.00 | |