| 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 | $84.74 | 6.638% | $90.365 | $90.37 | $90.35 | $90.40 |
| Purchase #2 | $209.71 | 12.174% | $235.2401 | $235.24 | $235.25 | $235.20 |
| Purchase #3 | $177.85 | 5.312% | $187.2974 | $187.30 | $187.30 | $187.30 |
| Purchase #4 | $239.70 | 3.849% | $248.9261 | $248.93 | $248.95 | $248.90 |
| Purchase #5 | $33.37 | 13.383% | $37.8359 | $37.84 | $37.85 | $37.80 |
| Purchase #6 | $139.27 | 5.705% | $147.2154 | $147.22 | $147.20 | $147.20 |
| Purchase #7 | $220.35 | 9.504% | $241.2921 | $241.29 | $241.30 | $241.30 |
| 7 purchase totals = | $1,104.99 | $1,188.1720 | $1,188.19 | $1,188.20 | $1,188.10 | |