| 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 | $167.35 | 7.430% | $179.7841 | $179.78 | $179.80 | $179.80 |
| Purchase #2 | $76.80 | 13.411% | $87.0996 | $87.10 | $87.10 | $87.10 |
| Purchase #3 | $224.50 | 6.202% | $238.4235 | $238.42 | $238.40 | $238.40 |
| Purchase #4 | $248.70 | 12.428% | $279.6084 | $279.61 | $279.60 | $279.60 |
| Purchase #5 | $193.86 | 4.124% | $201.8548 | $201.85 | $201.85 | $201.90 |
| Purchase #6 | $250.98 | 4.866% | $263.1927 | $263.19 | $263.20 | $263.20 |
| Purchase #7 | $150.77 | 5.748% | $159.4363 | $159.44 | $159.45 | $159.40 |
| 7 purchase totals = | $1,312.96 | $1,409.3994 | $1,409.39 | $1,409.40 | $1,409.40 | |