| 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 | $126.59 | 11.149% | $140.7035 | $140.70 | $140.70 | $140.70 |
| Purchase #2 | $91.61 | 8.607% | $99.4949 | $99.49 | $99.50 | $99.50 |
| Purchase #3 | $83.72 | 7.545% | $90.0367 | $90.04 | $90.05 | $90.00 |
| Purchase #4 | $120.42 | 12.693% | $135.7049 | $135.70 | $135.70 | $135.70 |
| Purchase #5 | $52.74 | 8.405% | $57.1728 | $57.17 | $57.15 | $57.20 |
| Purchase #6 | $29.71 | 10.541% | $32.8417 | $32.84 | $32.85 | $32.80 |
| Purchase #7 | $89.37 | 13.189% | $101.157 | $101.16 | $101.15 | $101.20 |
| 7 purchase totals = | $594.16 | $657.1115 | $657.10 | $657.10 | $657.10 | |