| 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 | $28.35 | 12.123% | $31.7869 | $31.79 | $31.80 | $31.80 |
| Purchase #2 | $107.78 | 4.458% | $112.5848 | $112.58 | $112.60 | $112.60 |
| Purchase #3 | $120.33 | 9.498% | $131.7589 | $131.76 | $131.75 | $131.80 |
| Purchase #4 | $147.69 | 9.717% | $162.041 | $162.04 | $162.05 | $162.00 |
| Purchase #5 | $201.86 | 8.530% | $219.0787 | $219.08 | $219.10 | $219.10 |
| Purchase #6 | $9.93 | 10.866% | $11.009 | $11.01 | $11.00 | $11.00 |
| Purchase #7 | $118.74 | 9.397% | $129.898 | $129.90 | $129.90 | $129.90 |
| 7 purchase totals = | $734.68 | $798.1573 | $798.16 | $798.20 | $798.20 | |