| 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 | $29.99 | 3.699% | $31.0993 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $239.74 | 5.568% | $253.0887 | $253.09 | $253.10 | $253.10 |
| Purchase #3 | $105.75 | 3.218% | $109.153 | $109.15 | $109.15 | $109.20 |
| Purchase #4 | $153.35 | 11.441% | $170.8948 | $170.89 | $170.90 | $170.90 |
| Purchase #5 | $146.52 | 9.749% | $160.8042 | $160.80 | $160.80 | $160.80 |
| Purchase #6 | $160.48 | 12.835% | $181.0776 | $181.08 | $181.10 | $181.10 |
| Purchase #7 | $167.32 | 7.335% | $179.5929 | $179.59 | $179.60 | $179.60 |
| 7 purchase totals = | $1,003.15 | $1,085.7105 | $1,085.70 | $1,085.75 | $1,085.80 | |