| 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 | $121.65 | 6.766% | $129.8808 | $129.88 | $129.90 | $129.90 |
| Purchase #2 | $222.99 | 3.693% | $231.225 | $231.23 | $231.25 | $231.20 |
| Purchase #3 | $219.84 | 7.302% | $235.8927 | $235.89 | $235.90 | $235.90 |
| Purchase #4 | $80.45 | 13.509% | $91.318 | $91.32 | $91.30 | $91.30 |
| Purchase #5 | $70.97 | 6.482% | $75.5703 | $75.57 | $75.55 | $75.60 |
| Purchase #6 | $98.38 | 9.769% | $107.9907 | $107.99 | $108.00 | $108.00 |
| Purchase #7 | $121.52 | 13.699% | $138.167 | $138.17 | $138.15 | $138.20 |
| 7 purchase totals = | $935.80 | $1,010.0445 | $1,010.05 | $1,010.05 | $1,010.10 | |