| 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 | $37.38 | 8.556% | $40.5782 | $40.58 | $40.60 | $40.60 |
| Purchase #2 | $34.78 | 12.512% | $39.1317 | $39.13 | $39.15 | $39.10 |
| Purchase #3 | $91.92 | 4.711% | $96.2504 | $96.25 | $96.25 | $96.30 |
| Purchase #4 | $223.82 | 10.840% | $248.0821 | $248.08 | $248.10 | $248.10 |
| Purchase #5 | $98.30 | 10.542% | $108.6628 | $108.66 | $108.65 | $108.70 |
| Purchase #6 | $130.74 | 10.415% | $144.3566 | $144.36 | $144.35 | $144.40 |
| Purchase #7 | $176.98 | 11.725% | $197.7309 | $197.73 | $197.75 | $197.70 |
| 7 purchase totals = | $793.92 | $874.7927 | $874.79 | $874.85 | $874.90 | |