| 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 | $127.64 | 13.672% | $145.0909 | $145.09 | $145.10 | $145.10 |
| Purchase #2 | $100.97 | 6.130% | $107.1595 | $107.16 | $107.15 | $107.20 |
| Purchase #3 | $231.64 | 7.607% | $249.2609 | $249.26 | $249.25 | $249.30 |
| Purchase #4 | $142.47 | 12.636% | $160.4725 | $160.47 | $160.45 | $160.50 |
| Purchase #5 | $87.49 | 12.326% | $98.274 | $98.27 | $98.25 | $98.30 |
| Purchase #6 | $147.25 | 9.203% | $160.8014 | $160.80 | $160.80 | $160.80 |
| Purchase #7 | $130.82 | 12.651% | $147.37 | $147.37 | $147.35 | $147.40 |
| 7 purchase totals = | $968.28 | $1,068.4292 | $1,068.42 | $1,068.35 | $1,068.60 | |