| 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 | $160.33 | 12.164% | $179.8325 | $179.83 | $179.85 | $179.80 |
| Purchase #2 | $202.40 | 8.679% | $219.9663 | $219.97 | $219.95 | $220.00 |
| Purchase #3 | $58.60 | 8.500% | $63.581 | $63.58 | $63.60 | $63.60 |
| Purchase #4 | $57.72 | 6.568% | $61.511 | $61.51 | $61.50 | $61.50 |
| Purchase #5 | $111.81 | 5.132% | $117.5481 | $117.55 | $117.55 | $117.50 |
| Purchase #6 | $61.86 | 11.195% | $68.7852 | $68.79 | $68.80 | $68.80 |
| Purchase #7 | $16.90 | 4.855% | $17.7205 | $17.72 | $17.70 | $17.70 |
| 7 purchase totals = | $669.62 | $728.9446 | $728.95 | $728.95 | $728.90 | |