| 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 | $32.74 | 8.715% | $35.5933 | $35.59 | $35.60 | $35.60 |
| Purchase #2 | $9.35 | 4.797% | $9.7985 | $9.80 | $9.80 | $9.80 |
| Purchase #3 | $15.99 | 12.555% | $17.9975 | $18.00 | $18.00 | $18.00 |
| Purchase #4 | $241.31 | 6.435% | $256.8383 | $256.84 | $256.85 | $256.80 |
| Purchase #5 | $218.79 | 9.439% | $239.4416 | $239.44 | $239.45 | $239.40 |
| Purchase #6 | $60.71 | 6.724% | $64.7921 | $64.79 | $64.80 | $64.80 |
| Purchase #7 | $40.57 | 8.148% | $43.8756 | $43.88 | $43.90 | $43.90 |
| 7 purchase totals = | $619.46 | $668.3369 | $668.34 | $668.40 | $668.30 | |