| 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 | $147.31 | 7.187% | $157.8972 | $157.90 | $157.90 | $157.90 |
| Purchase #2 | $38.61 | 3.491% | $39.9579 | $39.96 | $39.95 | $40.00 |
| Purchase #3 | $187.30 | 3.255% | $193.3966 | $193.40 | $193.40 | $193.40 |
| Purchase #4 | $13.86 | 13.745% | $15.7651 | $15.77 | $15.75 | $15.80 |
| Purchase #5 | $121.48 | 13.721% | $138.1483 | $138.15 | $138.15 | $138.10 |
| Purchase #6 | $81.99 | 10.482% | $90.5842 | $90.58 | $90.60 | $90.60 |
| Purchase #7 | $53.82 | 12.134% | $60.3505 | $60.35 | $60.35 | $60.40 |
| 7 purchase totals = | $644.37 | $696.0998 | $696.11 | $696.10 | $696.20 | |