| 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 | $8.98 | 12.624% | $10.1136 | $10.11 | $10.10 | $10.10 |
| Purchase #2 | $191.78 | 10.204% | $211.3492 | $211.35 | $211.35 | $211.30 |
| Purchase #3 | $134.79 | 4.310% | $140.5994 | $140.60 | $140.60 | $140.60 |
| Purchase #4 | $88.45 | 8.589% | $96.047 | $96.05 | $96.05 | $96.00 |
| Purchase #5 | $160.79 | 7.680% | $173.1387 | $173.14 | $173.15 | $173.10 |
| Purchase #6 | $17.47 | 4.393% | $18.2375 | $18.24 | $18.25 | $18.20 |
| Purchase #7 | $189.76 | 12.578% | $213.628 | $213.63 | $213.65 | $213.60 |
| 7 purchase totals = | $792.02 | $863.1134 | $863.12 | $863.15 | $862.90 | |