| 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 | $135.37 | 3.690% | $140.3652 | $140.37 | $140.35 | $140.40 |
| Purchase #2 | $31.76 | 3.676% | $32.9275 | $32.93 | $32.95 | $32.90 |
| Purchase #3 | $72.84 | 11.455% | $81.1838 | $81.18 | $81.20 | $81.20 |
| Purchase #4 | $164.50 | 4.855% | $172.4865 | $172.49 | $172.50 | $172.50 |
| Purchase #5 | $62.49 | 13.675% | $71.0355 | $71.04 | $71.05 | $71.00 |
| Purchase #6 | $89.30 | 7.564% | $96.0547 | $96.05 | $96.05 | $96.10 |
| Purchase #7 | $203.51 | 13.383% | $230.7457 | $230.75 | $230.75 | $230.70 |
| 7 purchase totals = | $759.77 | $824.7989 | $824.81 | $824.85 | $824.80 | |