| 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 | $37.44 | 9.690% | $41.0679 | $41.07 | $41.05 | $41.10 |
| Purchase #2 | $245.40 | 3.119% | $253.054 | $253.05 | $253.05 | $253.10 |
| Purchase #3 | $135.57 | 11.637% | $151.3463 | $151.35 | $151.35 | $151.30 |
| Purchase #4 | $181.46 | 6.706% | $193.6287 | $193.63 | $193.65 | $193.60 |
| Purchase #5 | $248.52 | 3.201% | $256.4751 | $256.48 | $256.50 | $256.50 |
| Purchase #6 | $164.94 | 4.808% | $172.8703 | $172.87 | $172.85 | $172.90 |
| Purchase #7 | $232.42 | 10.710% | $257.3122 | $257.31 | $257.30 | $257.30 |
| 7 purchase totals = | $1,245.75 | $1,325.7545 | $1,325.76 | $1,325.75 | $1,325.80 | |