| 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 | $19.88 | 8.697% | $21.609 | $21.61 | $21.60 | $21.60 |
| Purchase #2 | $93.37 | 8.312% | $101.1309 | $101.13 | $101.15 | $101.10 |
| Purchase #3 | $115.50 | 11.480% | $128.7594 | $128.76 | $128.75 | $128.80 |
| Purchase #4 | $155.73 | 3.823% | $161.6836 | $161.68 | $161.70 | $161.70 |
| Purchase #5 | $109.68 | 8.340% | $118.8273 | $118.83 | $118.85 | $118.80 |
| Purchase #6 | $16.96 | 9.474% | $18.5668 | $18.57 | $18.55 | $18.60 |
| Purchase #7 | $172.41 | 11.435% | $192.1251 | $192.13 | $192.15 | $192.10 |
| 7 purchase totals = | $683.53 | $742.7021 | $742.71 | $742.75 | $742.70 | |