| 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 | $18.90 | 3.407% | $19.5439 | $19.54 | $19.55 | $19.50 |
| Purchase #2 | $24.33 | 4.740% | $25.4832 | $25.48 | $25.50 | $25.50 |
| Purchase #3 | $114.30 | 7.380% | $122.7353 | $122.74 | $122.75 | $122.70 |
| Purchase #4 | $226.30 | 12.236% | $253.9901 | $253.99 | $254.00 | $254.00 |
| Purchase #5 | $36.62 | 4.589% | $38.3005 | $38.30 | $38.30 | $38.30 |
| Purchase #6 | $190.59 | 12.262% | $213.9601 | $213.96 | $213.95 | $214.00 |
| Purchase #7 | $212.35 | 3.329% | $219.4191 | $219.42 | $219.40 | $219.40 |
| 7 purchase totals = | $823.39 | $893.4322 | $893.43 | $893.45 | $893.40 | |