| 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 | $129.56 | 4.342% | $135.1855 | $135.19 | $135.20 | $135.20 |
| Purchase #2 | $17.88 | 9.739% | $19.6213 | $19.62 | $19.60 | $19.60 |
| Purchase #3 | $6.77 | 5.430% | $7.1376 | $7.14 | $7.15 | $7.10 |
| Purchase #4 | $70.62 | 12.718% | $79.6015 | $79.60 | $79.60 | $79.60 |
| Purchase #5 | $33.89 | 9.512% | $37.1136 | $37.11 | $37.10 | $37.10 |
| Purchase #6 | $231.43 | 8.108% | $250.1943 | $250.19 | $250.20 | $250.20 |
| Purchase #7 | $230.61 | 10.859% | $255.6519 | $255.65 | $255.65 | $255.70 |
| 7 purchase totals = | $720.76 | $784.5057 | $784.50 | $784.50 | $784.50 | |