| 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 | $74.72 | 9.340% | $81.6988 | $81.70 | $81.70 | $81.70 |
| Purchase #2 | $137.62 | 4.565% | $143.9024 | $143.90 | $143.90 | $143.90 |
| Purchase #3 | $53.52 | 6.474% | $56.9849 | $56.98 | $57.00 | $57.00 |
| Purchase #4 | $231.40 | 10.725% | $256.2177 | $256.22 | $256.20 | $256.20 |
| Purchase #5 | $64.84 | 5.818% | $68.6124 | $68.61 | $68.60 | $68.60 |
| Purchase #6 | $141.62 | 7.729% | $152.5658 | $152.57 | $152.55 | $152.60 |
| Purchase #7 | $69.88 | 10.698% | $77.3558 | $77.36 | $77.35 | $77.40 |
| 7 purchase totals = | $773.60 | $837.3378 | $837.34 | $837.30 | $837.40 | |