| 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 | $80.30 | 12.519% | $90.3528 | $90.35 | $90.35 | $90.40 |
| Purchase #2 | $160.58 | 3.192% | $165.7057 | $165.71 | $165.70 | $165.70 |
| Purchase #3 | $143.58 | 7.522% | $154.3801 | $154.38 | $154.40 | $154.40 |
| Purchase #4 | $219.51 | 12.817% | $247.6446 | $247.64 | $247.65 | $247.60 |
| Purchase #5 | $51.45 | 11.137% | $57.18 | $57.18 | $57.20 | $57.20 |
| Purchase #6 | $228.79 | 6.650% | $244.0045 | $244.00 | $244.00 | $244.00 |
| Purchase #7 | $203.71 | 8.560% | $221.1476 | $221.15 | $221.15 | $221.10 |
| 7 purchase totals = | $1,087.92 | $1,180.4153 | $1,180.41 | $1,180.45 | $1,180.40 | |