| 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 | $138.60 | 6.345% | $147.3942 | $147.39 | $147.40 | $147.40 |
| Purchase #2 | $139.73 | 9.718% | $153.309 | $153.31 | $153.30 | $153.30 |
| Purchase #3 | $56.35 | 5.414% | $59.4008 | $59.40 | $59.40 | $59.40 |
| Purchase #4 | $220.28 | 6.848% | $235.3648 | $235.36 | $235.35 | $235.40 |
| Purchase #5 | $224.71 | 7.119% | $240.7071 | $240.71 | $240.70 | $240.70 |
| Purchase #6 | $119.28 | 4.329% | $124.4436 | $124.44 | $124.45 | $124.40 |
| Purchase #7 | $102.48 | 13.171% | $115.9776 | $115.98 | $116.00 | $116.00 |
| 7 purchase totals = | $1,001.43 | $1,076.5971 | $1,076.59 | $1,076.60 | $1,076.60 | |