| 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 | $76.50 | 4.563% | $79.9907 | $79.99 | $80.00 | $80.00 |
| Purchase #2 | $103.65 | 3.813% | $107.6022 | $107.60 | $107.60 | $107.60 |
| Purchase #3 | $181.38 | 7.686% | $195.3209 | $195.32 | $195.30 | $195.30 |
| Purchase #4 | $105.42 | 4.511% | $110.1755 | $110.18 | $110.20 | $110.20 |
| Purchase #5 | $77.37 | 7.381% | $83.0807 | $83.08 | $83.10 | $83.10 |
| Purchase #6 | $191.98 | 5.122% | $201.8132 | $201.81 | $201.80 | $201.80 |
| Purchase #7 | $199.28 | 6.194% | $211.6234 | $211.62 | $211.60 | $211.60 |
| 7 purchase totals = | $935.58 | $989.6066 | $989.60 | $989.60 | $989.60 | |