| 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 | $159.50 | 12.170% | $178.9112 | $178.91 | $178.90 | $178.90 |
| Purchase #2 | $119.44 | 7.601% | $128.5186 | $128.52 | $128.50 | $128.50 |
| Purchase #3 | $43.97 | 5.147% | $46.2331 | $46.23 | $46.25 | $46.20 |
| Purchase #4 | $162.53 | 13.691% | $184.782 | $184.78 | $184.80 | $184.80 |
| Purchase #5 | $111.83 | 3.610% | $115.8671 | $115.87 | $115.85 | $115.90 |
| Purchase #6 | $38.63 | 13.472% | $43.8342 | $43.83 | $43.85 | $43.80 |
| Purchase #7 | $133.99 | 4.540% | $140.0731 | $140.07 | $140.05 | $140.10 |
| 7 purchase totals = | $769.89 | $838.2193 | $838.21 | $838.20 | $838.20 | |