| 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 | $83.91 | 7.323% | $90.0547 | $90.05 | $90.05 | $90.10 |
| Purchase #2 | $194.62 | 4.505% | $203.3876 | $203.39 | $203.40 | $203.40 |
| Purchase #3 | $66.39 | 9.487% | $72.6884 | $72.69 | $72.70 | $72.70 |
| Purchase #4 | $8.86 | 12.553% | $9.9722 | $9.97 | $9.95 | $10.00 |
| Purchase #5 | $57.63 | 10.272% | $63.5498 | $63.55 | $63.55 | $63.50 |
| Purchase #6 | $179.86 | 4.726% | $188.3602 | $188.36 | $188.35 | $188.40 |
| Purchase #7 | $212.93 | 5.229% | $224.0641 | $224.06 | $224.05 | $224.10 |
| 7 purchase totals = | $804.20 | $852.0770 | $852.07 | $852.05 | $852.20 | |