| 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 | $105.64 | 6.123% | $112.1083 | $112.11 | $112.10 | $112.10 |
| Purchase #2 | $29.90 | 5.804% | $31.6354 | $31.64 | $31.65 | $31.60 |
| Purchase #3 | $157.49 | 10.241% | $173.6186 | $173.62 | $173.60 | $173.60 |
| Purchase #4 | $243.25 | 12.287% | $273.1381 | $273.14 | $273.15 | $273.10 |
| Purchase #5 | $198.73 | 6.120% | $210.8923 | $210.89 | $210.90 | $210.90 |
| Purchase #6 | $219.96 | 13.336% | $249.2939 | $249.29 | $249.30 | $249.30 |
| Purchase #7 | $158.51 | 13.668% | $180.1751 | $180.18 | $180.20 | $180.20 |
| 7 purchase totals = | $1,113.48 | $1,230.8617 | $1,230.87 | $1,230.90 | $1,230.80 | |