| 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 | $25.60 | 9.483% | $28.0276 | $28.03 | $28.05 | $28.00 |
| Purchase #2 | $63.51 | 4.798% | $66.5572 | $66.56 | $66.55 | $66.60 |
| Purchase #3 | $5.28 | 6.523% | $5.6244 | $5.62 | $5.60 | $5.60 |
| Purchase #4 | $63.52 | 10.418% | $70.1375 | $70.14 | $70.15 | $70.10 |
| Purchase #5 | $198.62 | 11.309% | $221.0819 | $221.08 | $221.10 | $221.10 |
| Purchase #6 | $115.93 | 7.371% | $124.4752 | $124.48 | $124.50 | $124.50 |
| Purchase #7 | $153.49 | 13.603% | $174.3692 | $174.37 | $174.35 | $174.40 |
| 7 purchase totals = | $625.95 | $690.2730 | $690.28 | $690.30 | $690.30 | |