| 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 | $15.34 | 4.217% | $15.9869 | $15.99 | $16.00 | $16.00 |
| Purchase #2 | $157.33 | 6.176% | $167.0467 | $167.05 | $167.05 | $167.00 |
| Purchase #3 | $128.78 | 3.517% | $133.3092 | $133.31 | $133.30 | $133.30 |
| Purchase #4 | $120.51 | 9.163% | $131.5523 | $131.55 | $131.55 | $131.60 |
| Purchase #5 | $238.43 | 7.581% | $256.5054 | $256.51 | $256.50 | $256.50 |
| Purchase #6 | $181.77 | 7.331% | $195.0956 | $195.10 | $195.10 | $195.10 |
| Purchase #7 | $238.89 | 4.419% | $249.4465 | $249.45 | $249.45 | $249.40 |
| 7 purchase totals = | $1,081.05 | $1,148.9426 | $1,148.96 | $1,148.95 | $1,148.90 | |