| 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 | $128.68 | 6.787% | $137.4135 | $137.41 | $137.40 | $137.40 |
| Purchase #2 | $21.71 | 3.630% | $22.4981 | $22.50 | $22.50 | $22.50 |
| Purchase #3 | $88.62 | 11.642% | $98.9371 | $98.94 | $98.95 | $98.90 |
| Purchase #4 | $68.50 | 13.449% | $77.7126 | $77.71 | $77.70 | $77.70 |
| Purchase #5 | $31.80 | 13.423% | $36.0685 | $36.07 | $36.05 | $36.10 |
| Purchase #6 | $221.94 | 3.454% | $229.6058 | $229.61 | $229.60 | $229.60 |
| Purchase #7 | $192.45 | 9.848% | $211.4025 | $211.40 | $211.40 | $211.40 |
| 7 purchase totals = | $753.70 | $813.6381 | $813.64 | $813.60 | $813.60 | |