| 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 | $7.79 | 6.773% | $8.3176 | $8.32 | $8.30 | $8.30 |
| Purchase #2 | $85.45 | 6.730% | $91.2008 | $91.20 | $91.20 | $91.20 |
| Purchase #3 | $182.93 | 9.428% | $200.1766 | $200.18 | $200.20 | $200.20 |
| Purchase #4 | $73.65 | 9.674% | $80.7749 | $80.77 | $80.75 | $80.80 |
| Purchase #5 | $220.32 | 8.689% | $239.4636 | $239.46 | $239.45 | $239.50 |
| Purchase #6 | $35.67 | 9.306% | $38.9895 | $38.99 | $39.00 | $39.00 |
| Purchase #7 | $65.74 | 9.197% | $71.7861 | $71.79 | $71.80 | $71.80 |
| 7 purchase totals = | $671.55 | $730.7091 | $730.71 | $730.70 | $730.80 | |