| 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 | $5.82 | 4.707% | $6.0939 | $6.09 | $6.10 | $6.10 |
| Purchase #2 | $137.59 | 13.695% | $156.433 | $156.43 | $156.45 | $156.40 |
| Purchase #3 | $148.72 | 6.288% | $158.0715 | $158.07 | $158.05 | $158.10 |
| Purchase #4 | $118.44 | 10.407% | $130.7661 | $130.77 | $130.75 | $130.80 |
| Purchase #5 | $55.84 | 13.443% | $63.3466 | $63.35 | $63.35 | $63.30 |
| Purchase #6 | $247.42 | 13.486% | $280.7871 | $280.79 | $280.80 | $280.80 |
| Purchase #7 | $22.97 | 3.554% | $23.7864 | $23.79 | $23.80 | $23.80 |
| 7 purchase totals = | $736.80 | $819.2846 | $819.29 | $819.30 | $819.30 | |