| 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 | $131.88 | 7.141% | $141.2976 | $141.30 | $141.30 | $141.30 |
| Purchase #2 | $103.44 | 8.331% | $112.0576 | $112.06 | $112.05 | $112.10 |
| Purchase #3 | $238.55 | 4.432% | $249.1225 | $249.12 | $249.10 | $249.10 |
| Purchase #4 | $181.88 | 9.446% | $199.0604 | $199.06 | $199.05 | $199.10 |
| Purchase #5 | $25.40 | 12.603% | $28.6012 | $28.60 | $28.60 | $28.60 |
| Purchase #6 | $183.48 | 3.834% | $190.5146 | $190.51 | $190.50 | $190.50 |
| Purchase #7 | $177.31 | 9.150% | $193.5339 | $193.53 | $193.55 | $193.50 |
| 7 purchase totals = | $1,041.94 | $1,114.1878 | $1,114.18 | $1,114.15 | $1,114.20 | |