| 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 | $37.74 | 4.618% | $39.4828 | $39.48 | $39.50 | $39.50 |
| Purchase #2 | $129.99 | 7.783% | $140.1071 | $140.11 | $140.10 | $140.10 |
| Purchase #3 | $93.70 | 12.675% | $105.5765 | $105.58 | $105.60 | $105.60 |
| Purchase #4 | $245.84 | 12.707% | $277.0789 | $277.08 | $277.10 | $277.10 |
| Purchase #5 | $63.70 | 11.252% | $70.8675 | $70.87 | $70.85 | $70.90 |
| Purchase #6 | $7.25 | 12.264% | $8.1391 | $8.14 | $8.15 | $8.10 |
| Purchase #7 | $127.63 | 9.359% | $139.5749 | $139.57 | $139.55 | $139.60 |
| 7 purchase totals = | $705.85 | $780.8268 | $780.83 | $780.85 | $780.90 | |