| 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 | $135.35 | 3.767% | $140.4486 | $140.45 | $140.45 | $140.40 |
| Purchase #2 | $194.38 | 8.772% | $211.431 | $211.43 | $211.45 | $211.40 |
| Purchase #3 | $220.35 | 6.736% | $235.1928 | $235.19 | $235.20 | $235.20 |
| Purchase #4 | $79.81 | 6.841% | $85.2698 | $85.27 | $85.25 | $85.30 |
| Purchase #5 | $120.26 | 11.587% | $134.1945 | $134.19 | $134.20 | $134.20 |
| Purchase #6 | $35.80 | 11.630% | $39.9635 | $39.96 | $39.95 | $40.00 |
| Purchase #7 | $88.94 | 12.517% | $100.0726 | $100.07 | $100.05 | $100.10 |
| 7 purchase totals = | $874.89 | $946.5728 | $946.56 | $946.55 | $946.60 | |