| 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 | $20.90 | 6.301% | $22.2169 | $22.22 | $22.20 | $22.20 |
| Purchase #2 | $61.99 | 13.765% | $70.5229 | $70.52 | $70.50 | $70.50 |
| Purchase #3 | $6.77 | 11.589% | $7.5546 | $7.55 | $7.55 | $7.60 |
| Purchase #4 | $199.49 | 10.125% | $219.6884 | $219.69 | $219.70 | $219.70 |
| Purchase #5 | $57.44 | 11.755% | $64.1921 | $64.19 | $64.20 | $64.20 |
| Purchase #6 | $66.48 | 12.343% | $74.6856 | $74.69 | $74.70 | $74.70 |
| Purchase #7 | $20.76 | 4.509% | $21.6961 | $21.70 | $21.70 | $21.70 |
| 7 purchase totals = | $433.83 | $480.5566 | $480.56 | $480.55 | $480.60 | |