| 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 | $209.87 | 10.140% | $231.1508 | $231.15 | $231.15 | $231.20 |
| Purchase #2 | $220.74 | 3.335% | $228.1017 | $228.10 | $228.10 | $228.10 |
| Purchase #3 | $190.71 | 10.195% | $210.1529 | $210.15 | $210.15 | $210.20 |
| Purchase #4 | $221.65 | 8.145% | $239.7034 | $239.70 | $239.70 | $239.70 |
| Purchase #5 | $115.48 | 4.286% | $120.4295 | $120.43 | $120.45 | $120.40 |
| Purchase #6 | $156.59 | 11.550% | $174.6761 | $174.68 | $174.70 | $174.70 |
| Purchase #7 | $15.85 | 10.613% | $17.5322 | $17.53 | $17.55 | $17.50 |
| 7 purchase totals = | $1,130.89 | $1,221.7466 | $1,221.74 | $1,221.80 | $1,221.80 | |