| 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 | $19.63 | 5.337% | $20.6777 | $20.68 | $20.70 | $20.70 |
| Purchase #2 | $194.29 | 4.873% | $203.7578 | $203.76 | $203.75 | $203.80 |
| Purchase #3 | $82.89 | 8.553% | $89.9796 | $89.98 | $90.00 | $90.00 |
| Purchase #4 | $212.78 | 6.656% | $226.9426 | $226.94 | $226.95 | $226.90 |
| Purchase #5 | $165.86 | 5.177% | $174.4466 | $174.45 | $174.45 | $174.40 |
| Purchase #6 | $201.57 | 13.224% | $228.2256 | $228.23 | $228.25 | $228.20 |
| Purchase #7 | $140.88 | 3.425% | $145.7051 | $145.71 | $145.70 | $145.70 |
| 7 purchase totals = | $1,017.90 | $1,089.7350 | $1,089.75 | $1,089.80 | $1,089.70 | |