| 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 | $6.63 | 4.790% | $6.9476 | $6.95 | $6.95 | $6.90 |
| Purchase #2 | $208.74 | 5.647% | $220.5275 | $220.53 | $220.55 | $220.50 |
| Purchase #3 | $247.38 | 4.818% | $259.2988 | $259.30 | $259.30 | $259.30 |
| Purchase #4 | $120.85 | 12.654% | $136.1424 | $136.14 | $136.15 | $136.10 |
| Purchase #5 | $84.67 | 6.363% | $90.0576 | $90.06 | $90.05 | $90.10 |
| Purchase #6 | $83.27 | 5.104% | $87.5201 | $87.52 | $87.50 | $87.50 |
| Purchase #7 | $85.97 | 5.432% | $90.6399 | $90.64 | $90.65 | $90.60 |
| 7 purchase totals = | $837.51 | $891.1339 | $891.14 | $891.15 | $891.00 | |