| 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 | $133.34 | 4.828% | $139.7777 | $139.78 | $139.80 | $139.80 |
| Purchase #2 | $77.36 | 9.847% | $84.9776 | $84.98 | $85.00 | $85.00 |
| Purchase #3 | $25.54 | 5.663% | $26.9863 | $26.99 | $27.00 | $27.00 |
| Purchase #4 | $156.38 | 7.809% | $168.5917 | $168.59 | $168.60 | $168.60 |
| Purchase #5 | $234.74 | 10.596% | $259.6131 | $259.61 | $259.60 | $259.60 |
| Purchase #6 | $87.47 | 10.817% | $96.9316 | $96.93 | $96.95 | $96.90 |
| Purchase #7 | $139.72 | 3.364% | $144.4202 | $144.42 | $144.40 | $144.40 |
| 7 purchase totals = | $854.55 | $921.2982 | $921.30 | $921.35 | $921.30 | |