| 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 | $17.32 | 3.783% | $17.9752 | $17.98 | $18.00 | $18.00 |
| Purchase #2 | $158.32 | 12.707% | $178.4377 | $178.44 | $178.45 | $178.40 |
| Purchase #3 | $162.36 | 11.724% | $181.3951 | $181.40 | $181.40 | $181.40 |
| Purchase #4 | $122.64 | 10.424% | $135.424 | $135.42 | $135.40 | $135.40 |
| Purchase #5 | $158.39 | 9.532% | $173.4877 | $173.49 | $173.50 | $173.50 |
| Purchase #6 | $106.77 | 9.531% | $116.9462 | $116.95 | $116.95 | $116.90 |
| Purchase #7 | $93.69 | 12.740% | $105.6261 | $105.63 | $105.65 | $105.60 |
| 7 purchase totals = | $819.49 | $909.2920 | $909.31 | $909.35 | $909.20 | |