| 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 | $70.73 | 13.828% | $80.5105 | $80.51 | $80.50 | $80.50 |
| Purchase #2 | $6.67 | 9.436% | $7.2994 | $7.30 | $7.30 | $7.30 |
| Purchase #3 | $194.29 | 12.705% | $218.9745 | $218.97 | $218.95 | $219.00 |
| Purchase #4 | $37.61 | 7.424% | $40.4022 | $40.40 | $40.40 | $40.40 |
| Purchase #5 | $150.93 | 9.461% | $165.2095 | $165.21 | $165.20 | $165.20 |
| Purchase #6 | $111.32 | 10.276% | $122.7592 | $122.76 | $122.75 | $122.80 |
| Purchase #7 | $194.50 | 10.208% | $214.3546 | $214.35 | $214.35 | $214.40 |
| 7 purchase totals = | $766.05 | $849.5099 | $849.50 | $849.45 | $849.60 | |