| 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 | $128.45 | 9.477% | $140.6232 | $140.62 | $140.60 | $140.60 |
| Purchase #2 | $17.81 | 4.505% | $18.6123 | $18.61 | $18.60 | $18.60 |
| Purchase #3 | $211.62 | 3.251% | $218.4998 | $218.50 | $218.50 | $218.50 |
| Purchase #4 | $182.65 | 7.813% | $196.9204 | $196.92 | $196.90 | $196.90 |
| Purchase #5 | $84.36 | 9.627% | $92.4813 | $92.48 | $92.50 | $92.50 |
| Purchase #6 | $15.49 | 10.605% | $17.1327 | $17.13 | $17.15 | $17.10 |
| Purchase #7 | $245.67 | 13.792% | $279.5528 | $279.55 | $279.55 | $279.60 |
| 7 purchase totals = | $886.05 | $963.8225 | $963.81 | $963.80 | $963.80 | |