| 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 | $26.71 | 5.311% | $28.1286 | $28.13 | $28.15 | $28.10 |
| Purchase #2 | $106.58 | 12.843% | $120.2681 | $120.27 | $120.25 | $120.30 |
| Purchase #3 | $80.99 | 10.754% | $89.6997 | $89.70 | $89.70 | $89.70 |
| Purchase #4 | $225.67 | 3.526% | $233.6271 | $233.63 | $233.65 | $233.60 |
| Purchase #5 | $85.93 | 3.372% | $88.8276 | $88.83 | $88.85 | $88.80 |
| Purchase #6 | $73.68 | 4.672% | $77.1223 | $77.12 | $77.10 | $77.10 |
| Purchase #7 | $91.55 | 13.319% | $103.7435 | $103.74 | $103.75 | $103.70 |
| 7 purchase totals = | $691.11 | $741.4169 | $741.42 | $741.45 | $741.30 | |