| 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 | $21.91 | 4.789% | $22.9593 | $22.96 | $22.95 | $23.00 |
| Purchase #2 | $40.82 | 10.590% | $45.1428 | $45.14 | $45.15 | $45.10 |
| Purchase #3 | $194.50 | 13.286% | $220.3413 | $220.34 | $220.35 | $220.30 |
| Purchase #4 | $227.54 | 9.509% | $249.1768 | $249.18 | $249.20 | $249.20 |
| Purchase #5 | $165.41 | 4.216% | $172.3837 | $172.38 | $172.40 | $172.40 |
| Purchase #6 | $130.90 | 13.112% | $148.0636 | $148.06 | $148.05 | $148.10 |
| Purchase #7 | $65.97 | 5.464% | $69.5746 | $69.57 | $69.55 | $69.60 |
| 7 purchase totals = | $847.05 | $927.6421 | $927.63 | $927.65 | $927.70 | |