| 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 | $122.60 | 13.139% | $138.7084 | $138.71 | $138.70 | $138.70 |
| Purchase #2 | $250.56 | 9.440% | $274.2129 | $274.21 | $274.20 | $274.20 |
| Purchase #3 | $19.45 | 3.407% | $20.1127 | $20.11 | $20.10 | $20.10 |
| Purchase #4 | $202.62 | 12.706% | $228.3649 | $228.36 | $228.35 | $228.40 |
| Purchase #5 | $36.34 | 13.271% | $41.1627 | $41.16 | $41.15 | $41.20 |
| Purchase #6 | $28.45 | 9.337% | $31.1064 | $31.11 | $31.10 | $31.10 |
| Purchase #7 | $35.52 | 3.791% | $36.8666 | $36.87 | $36.85 | $36.90 |
| 7 purchase totals = | $695.54 | $770.5346 | $770.53 | $770.45 | $770.60 | |