| 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 | $17.44 | 12.780% | $19.6688 | $19.67 | $19.65 | $19.70 |
| Purchase #2 | $145.46 | 10.847% | $161.238 | $161.24 | $161.25 | $161.20 |
| Purchase #3 | $211.92 | 6.573% | $225.8495 | $225.85 | $225.85 | $225.80 |
| Purchase #4 | $123.86 | 9.687% | $135.8583 | $135.86 | $135.85 | $135.90 |
| Purchase #5 | $17.90 | 12.270% | $20.0963 | $20.10 | $20.10 | $20.10 |
| Purchase #6 | $63.84 | 11.792% | $71.368 | $71.37 | $71.35 | $71.40 |
| Purchase #7 | $66.71 | 13.263% | $75.5577 | $75.56 | $75.55 | $75.60 |
| 7 purchase totals = | $647.13 | $709.6366 | $709.65 | $709.60 | $709.70 | |