| 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 | $12.83 | 4.501% | $13.4075 | $13.41 | $13.40 | $13.40 |
| Purchase #2 | $162.39 | 3.533% | $168.1272 | $168.13 | $168.15 | $168.10 |
| Purchase #3 | $246.72 | 12.566% | $277.7228 | $277.72 | $277.70 | $277.70 |
| Purchase #4 | $250.85 | 11.441% | $279.5497 | $279.55 | $279.55 | $279.50 |
| Purchase #5 | $246.28 | 8.390% | $266.9429 | $266.94 | $266.95 | $266.90 |
| Purchase #6 | $58.57 | 9.803% | $64.3116 | $64.31 | $64.30 | $64.30 |
| Purchase #7 | $39.26 | 11.837% | $43.9072 | $43.91 | $43.90 | $43.90 |
| 7 purchase totals = | $1,016.90 | $1,113.9689 | $1,113.97 | $1,113.95 | $1,113.80 | |