| 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 | $28.56 | 11.851% | $31.9446 | $31.94 | $31.95 | $31.90 |
| Purchase #2 | $229.29 | 3.377% | $237.0331 | $237.03 | $237.05 | $237.00 |
| Purchase #3 | $149.65 | 8.823% | $162.8536 | $162.85 | $162.85 | $162.90 |
| Purchase #4 | $160.66 | 4.722% | $168.2464 | $168.25 | $168.25 | $168.20 |
| Purchase #5 | $81.43 | 13.210% | $92.1869 | $92.19 | $92.20 | $92.20 |
| Purchase #6 | $217.77 | 5.389% | $229.5056 | $229.51 | $229.50 | $229.50 |
| Purchase #7 | $222.77 | 7.228% | $238.8718 | $238.87 | $238.85 | $238.90 |
| 7 purchase totals = | $1,090.13 | $1,160.6420 | $1,160.64 | $1,160.65 | $1,160.60 | |