| 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 | $190.65 | 13.636% | $216.647 | $216.65 | $216.65 | $216.60 |
| Purchase #2 | $115.81 | 7.774% | $124.8131 | $124.81 | $124.80 | $124.80 |
| Purchase #3 | $198.99 | 6.504% | $211.9323 | $211.93 | $211.95 | $211.90 |
| Purchase #4 | $45.92 | 11.654% | $51.2715 | $51.27 | $51.25 | $51.30 |
| Purchase #5 | $145.52 | 9.402% | $159.2018 | $159.20 | $159.20 | $159.20 |
| Purchase #6 | $145.31 | 5.508% | $153.3137 | $153.31 | $153.30 | $153.30 |
| Purchase #7 | $247.87 | 9.543% | $271.5242 | $271.52 | $271.50 | $271.50 |
| 7 purchase totals = | $1,090.07 | $1,188.7036 | $1,188.69 | $1,188.65 | $1,188.60 | |