| 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 | $12.82 | 4.806% | $13.4361 | $13.44 | $13.45 | $13.40 |
| Purchase #2 | $67.48 | 4.158% | $70.2858 | $70.29 | $70.30 | $70.30 |
| Purchase #3 | $33.73 | 13.437% | $38.2623 | $38.26 | $38.25 | $38.30 |
| Purchase #4 | $175.33 | 6.441% | $186.623 | $186.62 | $186.60 | $186.60 |
| Purchase #5 | $57.92 | 13.176% | $65.5515 | $65.55 | $65.55 | $65.60 |
| Purchase #6 | $141.25 | 6.107% | $149.8761 | $149.88 | $149.90 | $149.90 |
| Purchase #7 | $175.25 | 11.599% | $195.5772 | $195.58 | $195.60 | $195.60 |
| 7 purchase totals = | $663.78 | $719.6120 | $719.62 | $719.65 | $719.70 | |