| 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 | $99.92 | 9.768% | $109.6802 | $109.68 | $109.70 | $109.70 |
| Purchase #2 | $207.76 | 11.151% | $230.9273 | $230.93 | $230.95 | $230.90 |
| Purchase #3 | $202.81 | 8.851% | $220.7607 | $220.76 | $220.75 | $220.80 |
| Purchase #4 | $93.43 | 6.849% | $99.829 | $99.83 | $99.85 | $99.80 |
| Purchase #5 | $90.55 | 9.336% | $99.0037 | $99.00 | $99.00 | $99.00 |
| Purchase #6 | $73.78 | 12.641% | $83.1065 | $83.11 | $83.10 | $83.10 |
| Purchase #7 | $41.98 | 13.145% | $47.4983 | $47.50 | $47.50 | $47.50 |
| 7 purchase totals = | $810.23 | $890.8057 | $890.81 | $890.85 | $890.80 | |