| 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 | $138.92 | 12.292% | $155.996 | $156.00 | $156.00 | $156.00 |
| Purchase #2 | $170.36 | 5.594% | $179.8899 | $179.89 | $179.90 | $179.90 |
| Purchase #3 | $7.47 | 4.128% | $7.7784 | $7.78 | $7.80 | $7.80 |
| Purchase #4 | $233.67 | 3.804% | $242.5588 | $242.56 | $242.55 | $242.60 |
| Purchase #5 | $204.44 | 11.545% | $228.0426 | $228.04 | $228.05 | $228.00 |
| Purchase #6 | $159.63 | 3.687% | $165.5156 | $165.52 | $165.50 | $165.50 |
| Purchase #7 | $99.62 | 10.415% | $109.9954 | $110.00 | $110.00 | $110.00 |
| 7 purchase totals = | $1,014.11 | $1,089.7767 | $1,089.79 | $1,089.80 | $1,089.80 | |