| 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 | $14.52 | 8.196% | $15.7101 | $15.71 | $15.70 | $15.70 |
| Purchase #2 | $5.68 | 6.618% | $6.0559 | $6.06 | $6.05 | $6.10 |
| Purchase #3 | $110.88 | 4.456% | $115.8208 | $115.82 | $115.80 | $115.80 |
| Purchase #4 | $37.54 | 6.429% | $39.9534 | $39.95 | $39.95 | $40.00 |
| Purchase #5 | $223.91 | 13.124% | $253.2959 | $253.30 | $253.30 | $253.30 |
| Purchase #6 | $70.47 | 11.607% | $78.6495 | $78.65 | $78.65 | $78.60 |
| Purchase #7 | $120.34 | 12.757% | $135.6918 | $135.69 | $135.70 | $135.70 |
| 7 purchase totals = | $583.34 | $645.1774 | $645.18 | $645.15 | $645.20 | |