| 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 | $12.39 | 7.809% | $13.3575 | $13.36 | $13.35 | $13.40 |
| Purchase #2 | $103.29 | 9.809% | $113.4217 | $113.42 | $113.40 | $113.40 |
| Purchase #3 | $122.62 | 6.637% | $130.7583 | $130.76 | $130.75 | $130.80 |
| Purchase #4 | $245.63 | 4.220% | $255.9956 | $256.00 | $256.00 | $256.00 |
| Purchase #5 | $216.92 | 9.503% | $237.5339 | $237.53 | $237.55 | $237.50 |
| Purchase #6 | $99.39 | 5.833% | $105.1874 | $105.19 | $105.20 | $105.20 |
| Purchase #7 | $217.51 | 4.162% | $226.5628 | $226.56 | $226.55 | $226.60 |
| 7 purchase totals = | $1,017.75 | $1,082.8172 | $1,082.82 | $1,082.80 | $1,082.90 | |