| 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 | $242.88 | 11.337% | $270.4153 | $270.42 | $270.40 | $270.40 |
| Purchase #2 | $232.90 | 7.623% | $250.654 | $250.65 | $250.65 | $250.70 |
| Purchase #3 | $177.68 | 11.579% | $198.2536 | $198.25 | $198.25 | $198.30 |
| Purchase #4 | $170.53 | 5.629% | $180.1291 | $180.13 | $180.15 | $180.10 |
| Purchase #5 | $169.69 | 4.132% | $176.7016 | $176.70 | $176.70 | $176.70 |
| Purchase #6 | $76.60 | 5.335% | $80.6866 | $80.69 | $80.70 | $80.70 |
| Purchase #7 | $196.82 | 12.740% | $221.8949 | $221.89 | $221.90 | $221.90 |
| 7 purchase totals = | $1,267.10 | $1,378.7351 | $1,378.73 | $1,378.75 | $1,378.80 | |