| 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 | $144.30 | 12.847% | $162.8382 | $162.84 | $162.85 | $162.80 |
| Purchase #2 | $8.52 | 13.123% | $9.6381 | $9.64 | $9.65 | $9.60 |
| Purchase #3 | $90.74 | 9.350% | $99.2242 | $99.22 | $99.20 | $99.20 |
| Purchase #4 | $9.87 | 5.276% | $10.3907 | $10.39 | $10.40 | $10.40 |
| Purchase #5 | $13.63 | 8.350% | $14.7681 | $14.77 | $14.75 | $14.80 |
| Purchase #6 | $103.55 | 4.491% | $108.2004 | $108.20 | $108.20 | $108.20 |
| Purchase #7 | $228.61 | 4.596% | $239.1169 | $239.12 | $239.10 | $239.10 |
| 7 purchase totals = | $599.22 | $644.1766 | $644.18 | $644.15 | $644.10 | |