| 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 | $117.90 | 8.812% | $128.2893 | $128.29 | $128.30 | $128.30 |
| Purchase #2 | $222.65 | 10.564% | $246.1707 | $246.17 | $246.15 | $246.20 |
| Purchase #3 | $135.80 | 12.410% | $152.6528 | $152.65 | $152.65 | $152.70 |
| Purchase #4 | $171.79 | 4.490% | $179.5034 | $179.50 | $179.50 | $179.50 |
| Purchase #5 | $193.37 | 4.170% | $201.4335 | $201.43 | $201.45 | $201.40 |
| Purchase #6 | $109.84 | 10.873% | $121.7829 | $121.78 | $121.80 | $121.80 |
| Purchase #7 | $65.80 | 12.375% | $73.9428 | $73.94 | $73.95 | $73.90 |
| 7 purchase totals = | $1,017.15 | $1,103.7754 | $1,103.76 | $1,103.80 | $1,103.80 | |