| 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 | $133.84 | 5.566% | $141.2895 | $141.29 | $141.30 | $141.30 |
| Purchase #2 | $35.62 | 12.332% | $40.0127 | $40.01 | $40.00 | $40.00 |
| Purchase #3 | $123.85 | 3.333% | $127.9779 | $127.98 | $128.00 | $128.00 |
| Purchase #4 | $28.30 | 6.217% | $30.0594 | $30.06 | $30.05 | $30.10 |
| Purchase #5 | $44.94 | 12.228% | $50.4353 | $50.44 | $50.45 | $50.40 |
| Purchase #6 | $33.79 | 13.440% | $38.3314 | $38.33 | $38.35 | $38.30 |
| Purchase #7 | $209.28 | 4.312% | $218.3042 | $218.30 | $218.30 | $218.30 |
| 7 purchase totals = | $609.62 | $646.4104 | $646.41 | $646.45 | $646.40 | |