| 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 | $130.91 | 3.799% | $135.8833 | $135.88 | $135.90 | $135.90 |
| Purchase #2 | $175.84 | 3.269% | $181.5882 | $181.59 | $181.60 | $181.60 |
| Purchase #3 | $19.91 | 9.137% | $21.7292 | $21.73 | $21.75 | $21.70 |
| Purchase #4 | $124.78 | 5.692% | $131.8825 | $131.88 | $131.90 | $131.90 |
| Purchase #5 | $199.88 | 7.298% | $214.4672 | $214.47 | $214.45 | $214.50 |
| Purchase #6 | $13.63 | 10.205% | $15.0209 | $15.02 | $15.00 | $15.00 |
| Purchase #7 | $153.47 | 13.150% | $173.6513 | $173.65 | $173.65 | $173.70 |
| 7 purchase totals = | $818.42 | $874.2226 | $874.22 | $874.25 | $874.30 | |