| 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 | $100.98 | 7.806% | $108.8625 | $108.86 | $108.85 | $108.90 |
| Purchase #2 | $107.34 | 13.723% | $122.0703 | $122.07 | $122.05 | $122.10 |
| Purchase #3 | $198.97 | 11.320% | $221.4934 | $221.49 | $221.50 | $221.50 |
| Purchase #4 | $119.72 | 13.219% | $135.5458 | $135.55 | $135.55 | $135.50 |
| Purchase #5 | $40.56 | 3.510% | $41.9837 | $41.98 | $42.00 | $42.00 |
| Purchase #6 | $183.58 | 8.562% | $199.2981 | $199.30 | $199.30 | $199.30 |
| Purchase #7 | $41.52 | 5.814% | $43.934 | $43.93 | $43.95 | $43.90 |
| 7 purchase totals = | $792.67 | $873.1878 | $873.18 | $873.20 | $873.20 | |