| 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 | $31.30 | 9.398% | $34.2416 | $34.24 | $34.25 | $34.20 |
| Purchase #2 | $8.86 | 5.858% | $9.379 | $9.38 | $9.40 | $9.40 |
| Purchase #3 | $142.68 | 6.140% | $151.4406 | $151.44 | $151.45 | $151.40 |
| Purchase #4 | $144.30 | 5.633% | $152.4284 | $152.43 | $152.45 | $152.40 |
| Purchase #5 | $88.86 | 4.150% | $92.5477 | $92.55 | $92.55 | $92.50 |
| Purchase #6 | $217.35 | 13.550% | $246.8009 | $246.80 | $246.80 | $246.80 |
| Purchase #7 | $159.63 | 7.517% | $171.6294 | $171.63 | $171.65 | $171.60 |
| 7 purchase totals = | $792.98 | $858.4676 | $858.47 | $858.55 | $858.30 | |