| 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 | $92.93 | 7.493% | $99.8932 | $99.89 | $99.90 | $99.90 |
| Purchase #2 | $106.39 | 10.747% | $117.8237 | $117.82 | $117.80 | $117.80 |
| Purchase #3 | $185.46 | 4.813% | $194.3862 | $194.39 | $194.40 | $194.40 |
| Purchase #4 | $192.87 | 13.541% | $218.9865 | $218.99 | $219.00 | $219.00 |
| Purchase #5 | $90.65 | 11.630% | $101.1926 | $101.19 | $101.20 | $101.20 |
| Purchase #6 | $180.78 | 3.810% | $187.6677 | $187.67 | $187.65 | $187.70 |
| Purchase #7 | $243.72 | 6.181% | $258.7843 | $258.78 | $258.80 | $258.80 |
| 7 purchase totals = | $1,092.80 | $1,178.7342 | $1,178.73 | $1,178.75 | $1,178.80 | |