| 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 | $57.76 | 10.651% | $63.912 | $63.91 | $63.90 | $63.90 |
| Purchase #2 | $230.37 | 9.398% | $252.0202 | $252.02 | $252.00 | $252.00 |
| Purchase #3 | $181.37 | 11.541% | $202.3019 | $202.30 | $202.30 | $202.30 |
| Purchase #4 | $54.29 | 4.590% | $56.7819 | $56.78 | $56.80 | $56.80 |
| Purchase #5 | $128.33 | 12.735% | $144.6728 | $144.67 | $144.65 | $144.70 |
| Purchase #6 | $101.72 | 10.638% | $112.541 | $112.54 | $112.55 | $112.50 |
| Purchase #7 | $93.66 | 11.402% | $104.3391 | $104.34 | $104.35 | $104.30 |
| 7 purchase totals = | $847.50 | $936.5689 | $936.56 | $936.55 | $936.50 | |