| 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 | $9.81 | 7.499% | $10.5457 | $10.55 | $10.55 | $10.50 |
| Purchase #2 | $48.28 | 10.256% | $53.2316 | $53.23 | $53.25 | $53.20 |
| Purchase #3 | $90.81 | 7.472% | $97.5953 | $97.60 | $97.60 | $97.60 |
| Purchase #4 | $48.53 | 13.493% | $55.0782 | $55.08 | $55.10 | $55.10 |
| Purchase #5 | $222.68 | 13.283% | $252.2586 | $252.26 | $252.25 | $252.30 |
| Purchase #6 | $79.29 | 6.350% | $84.3249 | $84.32 | $84.30 | $84.30 |
| Purchase #7 | $5.96 | 13.432% | $6.7605 | $6.76 | $6.75 | $6.80 |
| 7 purchase totals = | $505.36 | $559.7948 | $559.80 | $559.80 | $559.80 | |