| 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 | $186.37 | 4.547% | $194.8442 | $194.84 | $194.85 | $194.80 |
| Purchase #2 | $20.50 | 5.103% | $21.5461 | $21.55 | $21.55 | $21.50 |
| Purchase #3 | $112.46 | 7.801% | $121.233 | $121.23 | $121.25 | $121.20 |
| Purchase #4 | $89.51 | 7.346% | $96.0854 | $96.09 | $96.10 | $96.10 |
| Purchase #5 | $146.81 | 8.190% | $158.8337 | $158.83 | $158.85 | $158.80 |
| Purchase #6 | $108.60 | 12.732% | $122.427 | $122.43 | $122.45 | $122.40 |
| Purchase #7 | $42.35 | 3.126% | $43.6739 | $43.67 | $43.65 | $43.70 |
| 7 purchase totals = | $706.60 | $758.6433 | $758.64 | $758.70 | $758.50 | |