| 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 | $31.69 | 3.124% | $32.68 | $32.68 | $32.70 | $32.70 |
| Purchase #2 | $27.40 | 6.131% | $29.0799 | $29.08 | $29.10 | $29.10 |
| Purchase #3 | $134.97 | 7.521% | $145.1211 | $145.12 | $145.10 | $145.10 |
| Purchase #4 | $122.70 | 10.259% | $135.2878 | $135.29 | $135.30 | $135.30 |
| Purchase #5 | $190.82 | 12.271% | $214.2355 | $214.24 | $214.25 | $214.20 |
| Purchase #6 | $230.47 | 11.504% | $256.9833 | $256.98 | $257.00 | $257.00 |
| Purchase #7 | $159.47 | 11.778% | $178.2524 | $178.25 | $178.25 | $178.30 |
| 7 purchase totals = | $897.52 | $991.6400 | $991.64 | $991.70 | $991.70 | |