| 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 | $7.45 | 7.168% | $7.984 | $7.98 | $8.00 | $8.00 |
| Purchase #2 | $196.70 | 9.517% | $215.4199 | $215.42 | $215.40 | $215.40 |
| Purchase #3 | $31.89 | 10.568% | $35.2601 | $35.26 | $35.25 | $35.30 |
| Purchase #4 | $206.30 | 11.102% | $229.2034 | $229.20 | $229.20 | $229.20 |
| Purchase #5 | $6.97 | 4.765% | $7.3021 | $7.30 | $7.30 | $7.30 |
| Purchase #6 | $25.51 | 7.811% | $27.5026 | $27.50 | $27.50 | $27.50 |
| Purchase #7 | $93.29 | 12.723% | $105.1593 | $105.16 | $105.15 | $105.20 |
| 7 purchase totals = | $568.11 | $627.8314 | $627.82 | $627.80 | $627.90 | |