| 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 | $18.45 | 12.489% | $20.7542 | $20.75 | $20.75 | $20.80 |
| Purchase #2 | $205.97 | 7.602% | $221.6278 | $221.63 | $221.65 | $221.60 |
| Purchase #3 | $117.29 | 4.332% | $122.371 | $122.37 | $122.35 | $122.40 |
| Purchase #4 | $6.84 | 6.826% | $7.3069 | $7.31 | $7.30 | $7.30 |
| Purchase #5 | $18.59 | 3.810% | $19.2983 | $19.30 | $19.30 | $19.30 |
| Purchase #6 | $135.93 | 13.460% | $154.2262 | $154.23 | $154.25 | $154.20 |
| Purchase #7 | $91.40 | 11.154% | $101.5948 | $101.59 | $101.60 | $101.60 |
| 7 purchase totals = | $594.47 | $647.1792 | $647.18 | $647.20 | $647.20 | |