| 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 | $112.31 | 7.335% | $120.5479 | $120.55 | $120.55 | $120.50 |
| Purchase #2 | $145.30 | 6.697% | $155.0307 | $155.03 | $155.05 | $155.00 |
| Purchase #3 | $228.32 | 10.562% | $252.4352 | $252.44 | $252.45 | $252.40 |
| Purchase #4 | $248.64 | 3.837% | $258.1803 | $258.18 | $258.20 | $258.20 |
| Purchase #5 | $41.89 | 4.185% | $43.6431 | $43.64 | $43.65 | $43.60 |
| Purchase #6 | $91.27 | 9.195% | $99.6623 | $99.66 | $99.65 | $99.70 |
| Purchase #7 | $212.64 | 8.646% | $231.0249 | $231.02 | $231.00 | $231.00 |
| 7 purchase totals = | $1,080.37 | $1,160.5244 | $1,160.52 | $1,160.55 | $1,160.40 | |