| 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 | $19.53 | 7.617% | $21.0176 | $21.02 | $21.00 | $21.00 |
| Purchase #2 | $198.29 | 11.270% | $220.6373 | $220.64 | $220.65 | $220.60 |
| Purchase #3 | $8.99 | 6.775% | $9.5991 | $9.60 | $9.60 | $9.60 |
| Purchase #4 | $47.97 | 5.648% | $50.6793 | $50.68 | $50.70 | $50.70 |
| Purchase #5 | $140.49 | 13.521% | $159.4857 | $159.49 | $159.50 | $159.50 |
| Purchase #6 | $242.81 | 11.236% | $270.0921 | $270.09 | $270.10 | $270.10 |
| Purchase #7 | $38.37 | 9.565% | $42.0401 | $42.04 | $42.05 | $42.00 |
| 7 purchase totals = | $696.45 | $773.5512 | $773.56 | $773.60 | $773.50 | |