| 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 | $81.25 | 10.519% | $89.7967 | $89.80 | $89.80 | $89.80 |
| Purchase #2 | $202.69 | 3.165% | $209.1051 | $209.11 | $209.10 | $209.10 |
| Purchase #3 | $230.30 | 7.859% | $248.3993 | $248.40 | $248.40 | $248.40 |
| Purchase #4 | $92.60 | 13.506% | $105.1066 | $105.11 | $105.10 | $105.10 |
| Purchase #5 | $157.99 | 8.179% | $170.912 | $170.91 | $170.90 | $170.90 |
| Purchase #6 | $103.40 | 9.157% | $112.8683 | $112.87 | $112.85 | $112.90 |
| Purchase #7 | $100.45 | 10.125% | $110.6206 | $110.62 | $110.60 | $110.60 |
| 7 purchase totals = | $968.68 | $1,046.8086 | $1,046.82 | $1,046.75 | $1,046.80 | |