| 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 | $124.84 | 8.356% | $135.2716 | $135.27 | $135.25 | $135.30 |
| Purchase #2 | $36.76 | 8.110% | $39.7412 | $39.74 | $39.75 | $39.70 |
| Purchase #3 | $38.73 | 9.679% | $42.4787 | $42.48 | $42.50 | $42.50 |
| Purchase #4 | $246.59 | 10.557% | $272.6225 | $272.62 | $272.60 | $272.60 |
| Purchase #5 | $28.98 | 13.459% | $32.8804 | $32.88 | $32.90 | $32.90 |
| Purchase #6 | $26.35 | 3.160% | $27.1827 | $27.18 | $27.20 | $27.20 |
| Purchase #7 | $115.69 | 7.137% | $123.9468 | $123.95 | $123.95 | $123.90 |
| 7 purchase totals = | $617.94 | $674.1239 | $674.12 | $674.15 | $674.10 | |