| 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 | $110.87 | 6.269% | $117.8204 | $117.82 | $117.80 | $117.80 |
| Purchase #2 | $102.30 | 9.633% | $112.1546 | $112.15 | $112.15 | $112.20 |
| Purchase #3 | $161.82 | 13.358% | $183.4359 | $183.44 | $183.45 | $183.40 |
| Purchase #4 | $249.58 | 13.673% | $283.7051 | $283.71 | $283.70 | $283.70 |
| Purchase #5 | $135.25 | 7.669% | $145.6223 | $145.62 | $145.60 | $145.60 |
| Purchase #6 | $231.64 | 8.739% | $251.883 | $251.88 | $251.90 | $251.90 |
| Purchase #7 | $131.34 | 3.550% | $136.0026 | $136.00 | $136.00 | $136.00 |
| 7 purchase totals = | $1,122.80 | $1,230.6239 | $1,230.62 | $1,230.60 | $1,230.60 | |