| 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 | $136.64 | 7.833% | $147.343 | $147.34 | $147.35 | $147.30 |
| Purchase #2 | $230.40 | 9.483% | $252.2488 | $252.25 | $252.25 | $252.20 |
| Purchase #3 | $219.75 | 7.511% | $236.2554 | $236.26 | $236.25 | $236.30 |
| Purchase #4 | $182.84 | 10.512% | $202.0601 | $202.06 | $202.05 | $202.10 |
| Purchase #5 | $135.48 | 11.311% | $150.8041 | $150.80 | $150.80 | $150.80 |
| Purchase #6 | $214.43 | 9.112% | $233.9689 | $233.97 | $233.95 | $234.00 |
| Purchase #7 | $177.95 | 3.249% | $183.7316 | $183.73 | $183.75 | $183.70 |
| 7 purchase totals = | $1,297.49 | $1,406.4119 | $1,406.41 | $1,406.40 | $1,406.40 | |