| 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 | $224.97 | 10.332% | $248.2139 | $248.21 | $248.20 | $248.20 |
| Purchase #2 | $6.59 | 13.409% | $7.4737 | $7.47 | $7.45 | $7.50 |
| Purchase #3 | $133.30 | 3.134% | $137.4776 | $137.48 | $137.50 | $137.50 |
| Purchase #4 | $63.63 | 7.757% | $68.5658 | $68.57 | $68.55 | $68.60 |
| Purchase #5 | $140.38 | 7.292% | $150.6165 | $150.62 | $150.60 | $150.60 |
| Purchase #6 | $11.92 | 3.446% | $12.3308 | $12.33 | $12.35 | $12.30 |
| Purchase #7 | $58.61 | 10.631% | $64.8408 | $64.84 | $64.85 | $64.80 |
| 7 purchase totals = | $639.40 | $689.5191 | $689.52 | $689.50 | $689.50 | |