| 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 | $37.28 | 6.312% | $39.6331 | $39.63 | $39.65 | $39.60 |
| Purchase #2 | $86.48 | 5.520% | $91.2537 | $91.25 | $91.25 | $91.30 |
| Purchase #3 | $19.26 | 9.209% | $21.0337 | $21.03 | $21.05 | $21.00 |
| Purchase #4 | $216.32 | 13.710% | $245.9775 | $245.98 | $246.00 | $246.00 |
| Purchase #5 | $67.44 | 8.223% | $72.9856 | $72.99 | $73.00 | $73.00 |
| Purchase #6 | $128.89 | 8.531% | $139.8856 | $139.89 | $139.90 | $139.90 |
| Purchase #7 | $157.68 | 9.480% | $172.6281 | $172.63 | $172.65 | $172.60 |
| 7 purchase totals = | $713.35 | $783.3973 | $783.40 | $783.50 | $783.40 | |