| 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 | $181.47 | 4.513% | $189.6597 | $189.66 | $189.65 | $189.70 |
| Purchase #2 | $28.96 | 10.706% | $32.0605 | $32.06 | $32.05 | $32.10 |
| Purchase #3 | $40.55 | 11.199% | $45.0912 | $45.09 | $45.10 | $45.10 |
| Purchase #4 | $133.26 | 5.241% | $140.2442 | $140.24 | $140.25 | $140.20 |
| Purchase #5 | $85.68 | 11.231% | $95.3027 | $95.30 | $95.30 | $95.30 |
| Purchase #6 | $67.86 | 4.540% | $70.9408 | $70.94 | $70.95 | $70.90 |
| Purchase #7 | $86.75 | 6.638% | $92.5085 | $92.51 | $92.50 | $92.50 |
| 7 purchase totals = | $624.53 | $665.8076 | $665.80 | $665.80 | $665.80 | |