| 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 | $11.32 | 13.120% | $12.8052 | $12.81 | $12.80 | $12.80 |
| Purchase #2 | $235.42 | 6.852% | $251.551 | $251.55 | $251.55 | $251.60 |
| Purchase #3 | $39.41 | 11.495% | $43.9402 | $43.94 | $43.95 | $43.90 |
| Purchase #4 | $161.92 | 4.531% | $169.2566 | $169.26 | $169.25 | $169.30 |
| Purchase #5 | $32.78 | 4.471% | $34.2456 | $34.25 | $34.25 | $34.20 |
| Purchase #6 | $35.77 | 8.664% | $38.8691 | $38.87 | $38.85 | $38.90 |
| Purchase #7 | $118.85 | 12.826% | $134.0937 | $134.09 | $134.10 | $134.10 |
| 7 purchase totals = | $635.47 | $684.7614 | $684.77 | $684.75 | $684.80 | |