| 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 | $20.80 | 4.451% | $21.7258 | $21.73 | $21.75 | $21.70 |
| Purchase #2 | $129.76 | 13.747% | $147.5981 | $147.60 | $147.60 | $147.60 |
| Purchase #3 | $230.67 | 3.105% | $237.8323 | $237.83 | $237.85 | $237.80 |
| Purchase #4 | $29.59 | 12.212% | $33.2035 | $33.20 | $33.20 | $33.20 |
| Purchase #5 | $126.99 | 13.546% | $144.1921 | $144.19 | $144.20 | $144.20 |
| Purchase #6 | $56.39 | 12.136% | $63.2335 | $63.23 | $63.25 | $63.20 |
| Purchase #7 | $26.40 | 13.371% | $29.9299 | $29.93 | $29.95 | $29.90 |
| 7 purchase totals = | $620.60 | $677.7152 | $677.71 | $677.80 | $677.60 | |