| 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 | $122.94 | 4.193% | $128.0949 | $128.09 | $128.10 | $128.10 |
| Purchase #2 | $147.36 | 11.331% | $164.0574 | $164.06 | $164.05 | $164.10 |
| Purchase #3 | $155.39 | 8.223% | $168.1677 | $168.17 | $168.15 | $168.20 |
| Purchase #4 | $180.25 | 5.368% | $189.9258 | $189.93 | $189.95 | $189.90 |
| Purchase #5 | $208.97 | 6.805% | $223.1904 | $223.19 | $223.20 | $223.20 |
| Purchase #6 | $238.46 | 6.172% | $253.1778 | $253.18 | $253.20 | $253.20 |
| Purchase #7 | $149.79 | 4.254% | $156.1621 | $156.16 | $156.15 | $156.20 |
| 7 purchase totals = | $1,203.16 | $1,282.7761 | $1,282.78 | $1,282.80 | $1,282.90 | |