| 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 | $5.62 | 10.160% | $6.191 | $6.19 | $6.20 | $6.20 |
| Purchase #2 | $115.40 | 12.740% | $130.102 | $130.10 | $130.10 | $130.10 |
| Purchase #3 | $18.45 | 6.766% | $19.6983 | $19.70 | $19.70 | $19.70 |
| Purchase #4 | $26.91 | 5.674% | $28.4369 | $28.44 | $28.45 | $28.40 |
| Purchase #5 | $85.86 | 10.819% | $95.1492 | $95.15 | $95.15 | $95.10 |
| Purchase #6 | $18.42 | 11.833% | $20.5996 | $20.60 | $20.60 | $20.60 |
| Purchase #7 | $216.74 | 8.708% | $235.6137 | $235.61 | $235.60 | $235.60 |
| 7 purchase totals = | $487.40 | $535.7907 | $535.79 | $535.80 | $535.70 | |