| 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 | $108.53 | 11.379% | $120.8796 | $120.88 | $120.90 | $120.90 |
| Purchase #2 | $34.87 | 11.643% | $38.9299 | $38.93 | $38.95 | $38.90 |
| Purchase #3 | $190.81 | 6.755% | $203.6992 | $203.70 | $203.70 | $203.70 |
| Purchase #4 | $122.28 | 4.597% | $127.9012 | $127.90 | $127.90 | $127.90 |
| Purchase #5 | $177.35 | 7.521% | $190.6885 | $190.69 | $190.70 | $190.70 |
| Purchase #6 | $131.73 | 12.426% | $148.0988 | $148.10 | $148.10 | $148.10 |
| Purchase #7 | $115.94 | 10.567% | $128.1914 | $128.19 | $128.20 | $128.20 |
| 7 purchase totals = | $881.51 | $958.3886 | $958.39 | $958.45 | $958.40 | |