| 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 | $26.82 | 6.607% | $28.592 | $28.59 | $28.60 | $28.60 |
| Purchase #2 | $129.84 | 4.106% | $135.1712 | $135.17 | $135.15 | $135.20 |
| Purchase #3 | $46.85 | 13.369% | $53.1134 | $53.11 | $53.10 | $53.10 |
| Purchase #4 | $131.53 | 6.673% | $140.307 | $140.31 | $140.30 | $140.30 |
| Purchase #5 | $37.88 | 4.627% | $39.6327 | $39.63 | $39.65 | $39.60 |
| Purchase #6 | $196.50 | 6.179% | $208.6417 | $208.64 | $208.65 | $208.60 |
| Purchase #7 | $34.57 | 7.715% | $37.2371 | $37.24 | $37.25 | $37.20 |
| 7 purchase totals = | $603.99 | $642.6951 | $642.69 | $642.70 | $642.60 | |