| 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 | $5.93 | 11.342% | $6.6026 | $6.60 | $6.60 | $6.60 |
| Purchase #2 | $130.37 | 7.772% | $140.5024 | $140.50 | $140.50 | $140.50 |
| Purchase #3 | $219.43 | 13.355% | $248.7349 | $248.73 | $248.75 | $248.70 |
| Purchase #4 | $103.61 | 4.602% | $108.3781 | $108.38 | $108.40 | $108.40 |
| Purchase #5 | $176.28 | 7.603% | $189.6826 | $189.68 | $189.70 | $189.70 |
| Purchase #6 | $33.73 | 3.640% | $34.9578 | $34.96 | $34.95 | $35.00 |
| Purchase #7 | $92.48 | 7.647% | $99.5519 | $99.55 | $99.55 | $99.60 |
| 7 purchase totals = | $761.83 | $828.4103 | $828.40 | $828.45 | $828.50 | |