| 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 | $110.82 | 4.540% | $115.8512 | $115.85 | $115.85 | $115.90 |
| Purchase #2 | $63.99 | 12.566% | $72.031 | $72.03 | $72.05 | $72.00 |
| Purchase #3 | $204.99 | 11.683% | $228.939 | $228.94 | $228.95 | $228.90 |
| Purchase #4 | $207.41 | 4.406% | $216.5485 | $216.55 | $216.55 | $216.50 |
| Purchase #5 | $215.49 | 7.590% | $231.8457 | $231.85 | $231.85 | $231.80 |
| Purchase #6 | $211.41 | 13.745% | $240.4683 | $240.47 | $240.45 | $240.50 |
| Purchase #7 | $21.99 | 4.363% | $22.9494 | $22.95 | $22.95 | $22.90 |
| 7 purchase totals = | $1,036.10 | $1,128.6331 | $1,128.64 | $1,128.65 | $1,128.50 | |