| 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 | $25.38 | 13.599% | $28.8314 | $28.83 | $28.85 | $28.80 |
| Purchase #2 | $92.55 | 8.354% | $100.2816 | $100.28 | $100.30 | $100.30 |
| Purchase #3 | $40.32 | 7.590% | $43.3803 | $43.38 | $43.40 | $43.40 |
| Purchase #4 | $158.46 | 10.154% | $174.55 | $174.55 | $174.55 | $174.60 |
| Purchase #5 | $17.81 | 9.791% | $19.5538 | $19.55 | $19.55 | $19.60 |
| Purchase #6 | $34.45 | 10.695% | $38.1344 | $38.13 | $38.15 | $38.10 |
| Purchase #7 | $203.98 | 13.782% | $232.0925 | $232.09 | $232.10 | $232.10 |
| 7 purchase totals = | $572.95 | $636.8240 | $636.81 | $636.90 | $636.90 | |