| 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 | $75.88 | 5.535% | $80.08 | $80.08 | $80.10 | $80.10 |
| Purchase #2 | $133.64 | 11.815% | $149.4296 | $149.43 | $149.45 | $149.40 |
| Purchase #3 | $107.90 | 11.502% | $120.3107 | $120.31 | $120.30 | $120.30 |
| Purchase #4 | $7.43 | 13.190% | $8.41 | $8.41 | $8.40 | $8.40 |
| Purchase #5 | $114.25 | 12.503% | $128.5347 | $128.53 | $128.55 | $128.50 |
| Purchase #6 | $193.52 | 4.277% | $201.7969 | $201.80 | $201.80 | $201.80 |
| Purchase #7 | $218.77 | 6.370% | $232.7056 | $232.71 | $232.70 | $232.70 |
| 7 purchase totals = | $851.39 | $921.2675 | $921.27 | $921.30 | $921.20 | |