| 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 | $123.76 | 4.870% | $129.7871 | $129.79 | $129.80 | $129.80 |
| Purchase #2 | $44.99 | 10.762% | $49.8318 | $49.83 | $49.85 | $49.80 |
| Purchase #3 | $230.34 | 13.120% | $260.5606 | $260.56 | $260.55 | $260.60 |
| Purchase #4 | $162.31 | 6.406% | $172.7076 | $172.71 | $172.70 | $172.70 |
| Purchase #5 | $207.46 | 5.431% | $218.7272 | $218.73 | $218.75 | $218.70 |
| Purchase #6 | $51.84 | 5.301% | $54.588 | $54.59 | $54.60 | $54.60 |
| Purchase #7 | $194.45 | 7.124% | $208.3026 | $208.30 | $208.30 | $208.30 |
| 7 purchase totals = | $1,015.15 | $1,094.5049 | $1,094.51 | $1,094.55 | $1,094.50 | |