| 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 | $80.64 | 12.755% | $90.9256 | $90.93 | $90.95 | $90.90 |
| Purchase #2 | $165.73 | 12.439% | $186.3452 | $186.35 | $186.35 | $186.30 |
| Purchase #3 | $11.59 | 7.647% | $12.4763 | $12.48 | $12.50 | $12.50 |
| Purchase #4 | $137.42 | 6.294% | $146.0692 | $146.07 | $146.05 | $146.10 |
| Purchase #5 | $202.38 | 8.633% | $219.8515 | $219.85 | $219.85 | $219.90 |
| Purchase #6 | $30.51 | 9.301% | $33.3477 | $33.35 | $33.35 | $33.30 |
| Purchase #7 | $215.74 | 11.759% | $241.1089 | $241.11 | $241.10 | $241.10 |
| 7 purchase totals = | $844.01 | $930.1244 | $930.14 | $930.15 | $930.10 | |