| 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 | $122.53 | 4.789% | $128.398 | $128.40 | $128.40 | $128.40 |
| Purchase #2 | $158.98 | 6.311% | $169.0132 | $169.01 | $169.00 | $169.00 |
| Purchase #3 | $184.35 | 10.521% | $203.7455 | $203.75 | $203.75 | $203.70 |
| Purchase #4 | $57.80 | 8.696% | $62.8263 | $62.83 | $62.85 | $62.80 |
| Purchase #5 | $212.90 | 8.278% | $230.5239 | $230.52 | $230.50 | $230.50 |
| Purchase #6 | $52.85 | 8.676% | $57.4353 | $57.44 | $57.45 | $57.40 |
| Purchase #7 | $15.87 | 12.197% | $17.8057 | $17.81 | $17.80 | $17.80 |
| 7 purchase totals = | $805.28 | $869.7479 | $869.76 | $869.75 | $869.60 | |