| 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 | $122.52 | 9.416% | $134.0565 | $134.06 | $134.05 | $134.10 |
| Purchase #2 | $19.39 | 13.212% | $21.9518 | $21.95 | $21.95 | $22.00 |
| Purchase #3 | $171.52 | 3.827% | $178.0841 | $178.08 | $178.10 | $178.10 |
| Purchase #4 | $26.83 | 6.779% | $28.6488 | $28.65 | $28.65 | $28.60 |
| Purchase #5 | $157.57 | 5.301% | $165.9228 | $165.92 | $165.90 | $165.90 |
| Purchase #6 | $99.43 | 9.153% | $108.5308 | $108.53 | $108.55 | $108.50 |
| Purchase #7 | $7.94 | 12.177% | $8.9069 | $8.91 | $8.90 | $8.90 |
| 7 purchase totals = | $605.20 | $646.1017 | $646.10 | $646.10 | $646.10 | |