| 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 | $128.32 | 8.106% | $138.7216 | $138.72 | $138.70 | $138.70 |
| Purchase #2 | $195.31 | 13.448% | $221.5753 | $221.58 | $221.60 | $221.60 |
| Purchase #3 | $139.79 | 5.483% | $147.4547 | $147.45 | $147.45 | $147.50 |
| Purchase #4 | $76.47 | 9.332% | $83.6062 | $83.61 | $83.60 | $83.60 |
| Purchase #5 | $88.80 | 4.771% | $93.0366 | $93.04 | $93.05 | $93.00 |
| Purchase #6 | $109.98 | 4.272% | $114.6783 | $114.68 | $114.70 | $114.70 |
| Purchase #7 | $13.36 | 4.287% | $13.9327 | $13.93 | $13.95 | $13.90 |
| 7 purchase totals = | $752.03 | $813.0054 | $813.01 | $813.05 | $813.00 | |