| 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 | $13.67 | 13.761% | $15.5511 | $15.55 | $15.55 | $15.60 |
| Purchase #2 | $13.32 | 11.277% | $14.8221 | $14.82 | $14.80 | $14.80 |
| Purchase #3 | $184.27 | 4.248% | $192.0978 | $192.10 | $192.10 | $192.10 |
| Purchase #4 | $94.36 | 7.249% | $101.2002 | $101.20 | $101.20 | $101.20 |
| Purchase #5 | $10.63 | 11.420% | $11.8439 | $11.84 | $11.85 | $11.80 |
| Purchase #6 | $82.35 | 9.454% | $90.1354 | $90.14 | $90.15 | $90.10 |
| Purchase #7 | $59.66 | 7.147% | $63.9239 | $63.92 | $63.90 | $63.90 |
| 7 purchase totals = | $458.26 | $489.5744 | $489.57 | $489.55 | $489.50 | |