| 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 | $9.49 | 4.167% | $9.8854 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $48.56 | 11.398% | $54.0949 | $54.09 | $54.10 | $54.10 |
| Purchase #3 | $55.95 | 7.805% | $60.3169 | $60.32 | $60.30 | $60.30 |
| Purchase #4 | $161.38 | 13.337% | $182.9033 | $182.90 | $182.90 | $182.90 |
| Purchase #5 | $68.29 | 9.149% | $74.5379 | $74.54 | $74.55 | $74.50 |
| Purchase #6 | $8.77 | 5.545% | $9.2563 | $9.26 | $9.25 | $9.30 |
| Purchase #7 | $165.50 | 6.103% | $175.6005 | $175.60 | $175.60 | $175.60 |
| 7 purchase totals = | $517.94 | $566.5952 | $566.60 | $566.60 | $566.60 | |