| 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 | $212.26 | 3.869% | $220.4723 | $220.47 | $220.45 | $220.50 |
| Purchase #2 | $197.92 | 3.319% | $204.489 | $204.49 | $204.50 | $204.50 |
| Purchase #3 | $103.25 | 10.826% | $114.4278 | $114.43 | $114.45 | $114.40 |
| Purchase #4 | $8.40 | 6.561% | $8.9511 | $8.95 | $8.95 | $9.00 |
| Purchase #5 | $6.90 | 6.369% | $7.3395 | $7.34 | $7.35 | $7.30 |
| Purchase #6 | $114.63 | 5.287% | $120.6905 | $120.69 | $120.70 | $120.70 |
| Purchase #7 | $230.93 | 3.852% | $239.8254 | $239.83 | $239.85 | $239.80 |
| 7 purchase totals = | $874.29 | $916.1956 | $916.20 | $916.25 | $916.20 | |