| 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 | $21.99 | 10.455% | $24.2891 | $24.29 | $24.30 | $24.30 |
| Purchase #2 | $83.60 | 10.815% | $92.6413 | $92.64 | $92.65 | $92.60 |
| Purchase #3 | $218.52 | 9.143% | $238.4993 | $238.50 | $238.50 | $238.50 |
| Purchase #4 | $177.86 | 10.127% | $195.8719 | $195.87 | $195.85 | $195.90 |
| Purchase #5 | $58.61 | 7.869% | $63.222 | $63.22 | $63.20 | $63.20 |
| Purchase #6 | $248.73 | 6.506% | $264.9124 | $264.91 | $264.90 | $264.90 |
| Purchase #7 | $98.57 | 12.134% | $110.5305 | $110.53 | $110.55 | $110.50 |
| 7 purchase totals = | $907.88 | $989.9665 | $989.96 | $989.95 | $989.90 | |