| 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 | $172.95 | 5.623% | $182.675 | $182.68 | $182.70 | $182.70 |
| Purchase #2 | $199.88 | 9.553% | $218.9745 | $218.97 | $218.95 | $219.00 |
| Purchase #3 | $219.66 | 9.216% | $239.9039 | $239.90 | $239.90 | $239.90 |
| Purchase #4 | $180.89 | 4.601% | $189.2127 | $189.21 | $189.20 | $189.20 |
| Purchase #5 | $245.99 | 8.447% | $266.7688 | $266.77 | $266.75 | $266.80 |
| Purchase #6 | $229.86 | 10.597% | $254.2183 | $254.22 | $254.20 | $254.20 |
| Purchase #7 | $33.76 | 12.804% | $38.0826 | $38.08 | $38.10 | $38.10 |
| 7 purchase totals = | $1,282.99 | $1,389.8358 | $1,389.83 | $1,389.80 | $1,389.90 | |